https://risingedge.digital Curated hardware and embedded systems content for software developers. Arduino, ESP32, Raspberry Pi tutorials, projects, and tools. en-us Tue, 26 May 2026 14:28:49 +0000 https://risingedge.digital/articles/2026-05-26-9.html https://risingedge.digital/articles/2026-05-26-9.html Roberto Alsina has developed an operating system called ESP-Osito for the Cheap Yellow Displays (CYDs) powered by the ESP32 microcontroller. This OS aims to transform these microcontrollers into affordable personal computing platforms. Costing around $10 and being free and open source, ESP-Osito comes preloaded with useful applications, making it suitable for practical tasks. Hackster.io 2026-05-26 https://risingedge.digital/articles/2026-05-26-7.html https://risingedge.digital/articles/2026-05-26-7.html The article discusses the integration of Large Language Models (LLMs) with the Raspberry Pi AI Camera, creating a new class of systems known as vision-language models (VLMs). By combining real-time object detection capabilities of the AI Camera with the language processing power of LLMs, users can develop systems that interpret and describe the physical world using natural language, all while keeping data processing local and private. Raspberry Pi Blog 2026-05-26 https://risingedge.digital/articles/2026-05-26-1.html https://risingedge.digital/articles/2026-05-26-1.html LeanMCU has developed an open-source firmware and a custom enclosure to turn Espressif's ESP32-C3 development boards and TE Connectivity's HTU21D environmental sensor into budget-friendly temperature and humidity monitors compatible with Home Assistant. The total cost for building each unit is under $10, making it an affordable solution for those wanting to monitor environmental conditions at home. Hackster.io 2026-05-26 https://risingedge.digital/articles/2026-05-26-2.html https://risingedge.digital/articles/2026-05-26-2.html Gravity batteries utilize the principle of converting kinetic energy into potential energy by lifting a heavy mass and then releasing it to generate electricity. A recent project by [Valeriamayara22] demonstrates a simple model that lifts a 15.65 kg mass to a height of 1.8 meters, achieving a peak output of 13 watts with an efficiency of 58%. While it takes 394 drops of the weight to fully charge an iPhone 16, the model effectively illustrates how gravity-powered energy storage works. Hackaday 2026-05-26 https://risingedge.digital/articles/2026-05-26-14.html https://risingedge.digital/articles/2026-05-26-14.html The article discusses a new project featuring a bipedal robot designed to actively balance while walking. This is the third project in a series by the creator, who previously made a mini robot dog and a hexapod. The aim here is to create a two-legged robot that doesn’t rely on large flat feet and can lift its feet properly for walking, rather than shuffling along like simpler toys. James Bruton 2026-05-26 https://risingedge.digital/articles/2026-05-26-3.html https://risingedge.digital/articles/2026-05-26-3.html This article discusses a DIY project for creating a conference room occupancy display using Adafruit's Trinket mini-microcontroller. The design addresses a common issue in offices where people often don't know if a meeting room is occupied, leading to interruptions. Instead of relying on expensive commercial solutions that can cost over $400, this project offers a more affordable alternative. Adafruit Blog 2026-05-25 https://risingedge.digital/articles/2026-05-26-10.html https://risingedge.digital/articles/2026-05-26-10.html Kert Gartner created a digital ASCII aquarium that runs on the Cheap Yellow Display (CYD), a touchscreen development board featuring a 320x240 display. Unlike traditional aquariums, this project requires no maintenance, allowing users to enjoy animated fish and sea creatures without the hassle of cleaning or feeding. The aquarium is powered by an ESP32 microcontroller, which renders the fish live on the screen, making them swim, school, and chase floating food flakes when you tap the display. Hackster.io 2026-05-25 https://risingedge.digital/articles/2026-05-26-8.html https://risingedge.digital/articles/2026-05-26-8.html The V2X2MAP project combines an open-source Android app with the ESP32-C5 development board to monitor live traffic using Vehicle-to-Everything (V2X) signals. The project was initiated by Peter Holzhauser, who adapted the firmware from an existing ESP32-C5 C-ITS receiver board to work with the Waveshare ESP32-C5-WIFI6-KIT. The V2X2MAP app interfaces with the board, allowing users to connect their Android smartphones with USB On-The-Go (OTG) ports and GPS to visualize nearby traffic signals and nodes. CNX Software 2026-05-25 https://risingedge.digital/articles/2026-05-26-4.html https://risingedge.digital/articles/2026-05-26-4.html The article describes a fun DIY project to create a light-up tiara using Adafruit’s NeoPixels. This crown of light can add some flair to events like prom or birthday parties, making you the center of attention. The project utilizes the Gemma M0 microcontroller, which is perfect for controlling the NeoPixels and keeping everything compact. Adafruit Blog 2026-05-24 https://risingedge.digital/articles/2026-05-26-11.html https://risingedge.digital/articles/2026-05-26-11.html The video dives into the world of 2.4GHz WiFi antennas, explaining their function and exploring various types available on the market. It covers essential concepts like antenna length, resonance, and impedance matching, providing insights into whether bigger antennas really mean better performance. The presenter uses a Seeed Studio Vector Network Analyzer to measure and compare different antennas, including monopole and dipole designs. GreatScott! 2026-05-24 https://risingedge.digital/articles/2026-05-26-15.html https://risingedge.digital/articles/2026-05-26-15.html This article covers a DIY project where you can build a powerful spot welding machine using an old microwave transformer. It walks you through the process of repurposing this common household item into a functional tool for your projects. The video tutorial emphasizes the importance of safely handling high voltage components, making it both a practical and educational experience for those interested in electronics. Electronoobs 2026-05-24 https://risingedge.digital/articles/2026-05-26-5.html https://risingedge.digital/articles/2026-05-26-5.html The kv4p HT is a homebrew 1-watt radio transceiver designed to plug directly into the USB-C port of an Android phone, effectively turning it into a portable HAM radio. It operates on VHF (Very High Frequency) and UHF (Ultra High Frequency) bands, making it a versatile tool for hobbyist radio enthusiasts. The entire project is open source, providing access to the Android app, ESP32 firmware, PCB designs, and 3D printer files for anyone looking to build or modify their own unit. Adafruit Blog 2026-05-24 https://risingedge.digital/articles/2026-05-26-12.html https://risingedge.digital/articles/2026-05-26-12.html The article discusses a DIY project for building a Direct Digital Synthesizer (DDS) signal generator, which is a useful tool for generating various waveforms in electronics testing and development. The creator shares their journey of designing and assembling the device, detailing the components used like the AD9951 chip, which is a key part of the DDS setup that allows for precise control over frequency and waveform shape. Lobsters Hardware 2026-05-23 https://risingedge.digital/articles/2026-05-26-13.html https://risingedge.digital/articles/2026-05-26-13.html The article details a project where the author built a jukebox using Linux, sharing insights and challenges faced during the process. The project involved setting up a Raspberry Pi to serve as the core of the jukebox, utilizing various software tools like MPD (Music Player Daemon) for music playback and a custom web interface for easy navigation. Lobsters Hardware 2026-05-20 https://risingedge.digital/articles/2026-05-26-6.html https://risingedge.digital/articles/2026-05-26-6.html Elliot Madsen, an engineering student, has transformed an old 3D printer into a pen plotter using an Arduino UNO Q. Pen plotters are devices that move a pen across paper in the X and Y axes, making them ideal for producing large technical drawings. Madsen utilized parts from the 3D printer, including stepper motors and aluminum extrusions, and implemented a CoreXY motion system with a solenoid to lift the pen. He also designed a vacuum table that uses fans to hold the paper in place, eliminating the need for clamps. Arduino Blog 2026-05-19 https://risingedge.digital/articles/2026-05-18-1.html https://risingedge.digital/articles/2026-05-18-1.html Carlos Takeshita has upgraded a small internal combustion engine, specifically the popular Predator 212 from Harbor Freight, to use electronic fuel injection (EFI) instead of the traditional carburetor. This project features a missing tooth trigger wheel that helps measure the crankshaft position using a Hall effect sensor, along with a custom-built aluminum fuel cell equipped with a high-pressure fuel pump and a regulator. The setup includes a single fuel injector mounted in a custom intake manifold, all controlled by a Teensy 4.0 microcontroller that monitors a manifold air pressure (MAP) sensor to determine the appropriate fuel delivery. Hackaday 2026-05-18 https://risingedge.digital/articles/2026-05-18-12.html https://risingedge.digital/articles/2026-05-18-12.html Andrzej Górski has created a unique weather station called the Oldputer, designed to look like a tiny IBM PC from the 1990s. This project stands out from typical weather station builds, which usually feature a single-board computer and an LCD display. Instead, the Oldputer uses an ESP32 DevKit V1 board, paired with a 4.2-inch E Ink display, giving it a retro aesthetic while providing modern functionality. Hackster.io 2026-05-18 https://risingedge.digital/articles/2026-05-18-13.html https://risingedge.digital/articles/2026-05-18-13.html Anthony Marsico, a ninth-grade maker, has modernized the classic telegraph by creating a 3D-printed version that connects to the internet and transmits messages via MQTT (Message Queuing Telemetry Transport). This project retains the iconic Morse key for input but replaces the bulky design with a compact housing that includes a small OLED screen for displaying messages. Hackster.io 2026-05-18 https://risingedge.digital/articles/2026-05-18-2.html https://risingedge.digital/articles/2026-05-18-2.html The article discusses using an ESP32-S3 microcontroller as a VPN gateway for accessing home networks, presenting it as a viable alternative to the more common Raspberry Pi Zero setup. The project leverages the MicroLink library, which is a Tailscale client implementation designed for the ESP32 family. It highlights the ESP32's advantages, such as faster boot times and lower power consumption, while also noting that setting it up takes longer compared to a Raspberry Pi. Hackaday 2026-05-18 https://risingedge.digital/articles/2026-05-18-8.html https://risingedge.digital/articles/2026-05-18-8.html The OVCS (Open Vehicle Control System) project has transformed an old VW Polo into a remotely operable electric vehicle using a Raspberry Pi. This initiative aims to break the vendor lock-in typically found in automotive electronics, allowing various components from different manufacturers to work together seamlessly. The project highlights the potential for hobbyists and makers to explore electric vehicle technology without being restricted to proprietary systems. Raspberry Pi Blog 2026-05-18 https://risingedge.digital/articles/2026-05-18-3.html https://risingedge.digital/articles/2026-05-18-3.html [ScuffedBits] has created a project where he repurposes old laptop screens into portable monitors. Instead of buying new displays, he salvages panels from discarded laptops, which often still have great quality. The project showcases the potential of giving new life to hardware that would otherwise be wasted. Hackaday 2026-05-18 https://risingedge.digital/articles/2026-05-18-14.html https://risingedge.digital/articles/2026-05-18-14.html Marcel has found a way to boost the speed of his Prusa i3 MK3S 3D printer by using a Nintendo Switch as a computing device to run Klipper firmware. The Prusa MK3S originally shipped with Marlin firmware, which is capable but lacks several advanced features that optimize 3D printing performance. By switching to Klipper, Marcel can harness features like input shaping and pressure advance, which help reduce printing artifacts and improve overall print quality. Hackster.io 2026-05-17 https://risingedge.digital/articles/2026-05-18-15.html https://risingedge.digital/articles/2026-05-18-15.html The article details the process of designing a scientific calculator using a Field Programmable Gate Array (FPGA). The author takes readers through the steps of creating a functional calculator from scratch, including the design of the hardware components and the implementation of the necessary algorithms. Lobsters Hardware 2026-05-17 https://risingedge.digital/articles/2026-05-18-4.html https://risingedge.digital/articles/2026-05-18-4.html The article discusses the Larson Scanner Shades, a DIY project that combines style with technology by integrating NeoPixel LED strips into a pair of glasses. Named after Glen Larson, the creator of iconic shows like Knight Rider, the Larson scanner effect mimics the sweeping light pattern seen in those series, but with the added flexibility of color customization thanks to NeoPixels. Adafruit Blog 2026-05-17 https://risingedge.digital/articles/2026-05-18-5.html https://risingedge.digital/articles/2026-05-18-5.html The article discusses the MACROPAD, a customizable keypad designed for enhancing productivity with programmable hotkeys. It features 12 keys that can be configured to send shortcuts, function keys, or sequences of keystrokes to your computer. The keypad includes an OLED display that shows a layout map and has LEDs underneath each key that can be color-coded for different themes or functions. You can also use a dial to switch between various application sets. Adafruit Blog 2026-05-16 https://risingedge.digital/articles/2026-05-18-6.html https://risingedge.digital/articles/2026-05-18-6.html This project showcases a Moon and Tide Clock created by pjdines1994, which combines the aesthetics of steam-punk design with modern technology. It uses a Raspberry Pi Pico W and a 3.7-inch E-Paper display to provide real-time information about the moon's phase, the current date, and tide times for Whitstable harbor in the UK, including both high and low tide heights. Adafruit Blog 2026-05-15 https://risingedge.digital/articles/2026-05-18-10.html https://risingedge.digital/articles/2026-05-18-10.html John Park's latest CircuitPython Parsec article focuses on manipulating the character display buffer width for LCDs using CircuitPython, which is a version of Python tailored for microcontrollers. The piece provides a straightforward explanation of how to shift the display buffer, allowing users to customize how characters are presented on their screens. CircuitPython Blog 2026-05-15 https://risingedge.digital/articles/2026-05-18-16.html https://risingedge.digital/articles/2026-05-18-16.html Maurycy Z. built a unique clock using salvaged Vacuum Fluorescent Displays (VFDs), which were typically found in old electronics like car dashboards and appliances. The project showcases a clever reuse of these displays to create a retro-styled timepiece, combining both aesthetics and functionality. The clock is powered by an Arduino, a popular microcontroller platform, which handles the logic and timing. Lobsters Hardware 2026-05-15 https://risingedge.digital/articles/2026-05-18-9.html https://risingedge.digital/articles/2026-05-18-9.html Clawdmeter is a DIY desk dashboard built around the ESP32-S3 microcontroller that monitors Claude Code token usage. It features a 2.16-inch AMOLED screen, providing real-time feedback on your token consumption. The project primarily involves firmware development and utilizes readily available components, specifically the Waveshare ESP32-S3-Touch-AMOLED-2.16, which combines a dual-core processor with Bluetooth and WiFi connectivity. CNX Software 2026-05-14 https://risingedge.digital/articles/2026-05-18-17.html https://risingedge.digital/articles/2026-05-18-17.html Maurycy Zieminski has successfully hosted a website on an 8-bit microcontroller, demonstrating a unique and resourceful approach to web hosting. He utilized a Microchip PIC16F84A microcontroller, which is quite limited in terms of processing power and memory compared to modern hardware. The project involved creating a minimal web server that can serve simple HTML pages over a network, showcasing what can be done with such constrained resources. Lobsters Hardware 2026-05-13 https://risingedge.digital/articles/2026-05-18-11.html https://risingedge.digital/articles/2026-05-18-11.html Thanishurs31 has developed a method to reverse-engineer keyboard matrices using a Raspberry Pi Pico running CircuitPython. This approach simplifies the traditional process of identifying key layouts, which usually involves tedious pin probing and drawing diagrams that can lead to frustration and inaccuracies. Instead, the Pico automates the scanning of the keyboard matrix, determining rows and columns, handling diode-protected N-key rollover boards as well as basic membrane designs. It even identifies shared power lines and outputs a clean JSON map. CircuitPython Blog 2026-05-12 https://risingedge.digital/articles/2026-05-18-7.html https://risingedge.digital/articles/2026-05-18-7.html BirdFeedR is an innovative bird feeder designed by David Groom that prevents squirrels from stealing bird seed. Utilizing an Arduino UNO Q and a USB webcam, this feeder only dispenses seeds when it recognizes a bird, ensuring that squirrels are kept at bay. If a non-bird object is detected, the feeder logs the event but doesn’t release any food. Arduino Blog 2026-05-12 https://risingedge.digital/articles/2026-05-11-1.html https://risingedge.digital/articles/2026-05-11-1.html The Adafruit Capacitive Touch Sensor Breakouts are versatile boards designed to add touch sensing capabilities to your projects. They operate on a voltage range of 1.8 to 5.5V DC and can be triggered simply by touching the sensor pad. These boards are user-friendly and can interface with various projects, whether or not you have a microcontroller involved. Adafruit Blog 2026-05-11 https://risingedge.digital/articles/2026-05-11-2.html https://risingedge.digital/articles/2026-05-11-2.html BoardLab is a new development tool for Visual Studio Code that allows for vendor-independent board development using the Arduino command line interpreter (CLI). This project aims to replicate the features of the Arduino IDE 2.x while maintaining a fully open-source environment that integrates seamlessly with VS Code's user experience. Adafruit Blog 2026-05-11 https://risingedge.digital/articles/2026-05-11-3.html https://risingedge.digital/articles/2026-05-11-3.html This article discusses a project by a user named ceteras who successfully drove an LVDS (Low-Voltage Differential Signaling) display using the Raspberry Pi Pico 2. They created a proof of concept that demonstrates how to connect and control LVDS screens from older netbooks, specifically the B089AW01-V.0 and HSD089IFW1-A00-V1.0 models. The project utilizes 270-ohm resistors, similar to those used in DVI (Digital Visual Interface), to generate compatible electric signals for the displays. Adafruit Blog 2026-05-11 https://risingedge.digital/articles/2026-05-11-11.html https://risingedge.digital/articles/2026-05-11-11.html Derek Woodroffe has created a unique badge that features a fully-functional scannable QR code, which is made up of 143 transistors. This badge serves a dual purpose: it functions as a promotional item for Extreme Kits and showcases a creative approach to integrating electronics in a visually interesting way. The QR code is not just an image but is constructed from MOSFET transistors that operate an 11-stage shift register to drive 24 colorful LEDs around the badge's edge. Hackster.io 2026-05-11 https://risingedge.digital/articles/2026-05-11-10.html https://risingedge.digital/articles/2026-05-11-10.html HaloPi is a DIY instrument designed by DaniloR29 that measures the size of red blood cells using an affordable light diffraction technique. This is particularly useful for detecting conditions related to abnormal red blood cell sizes, such as macrocytosis (large cells) and microcytosis (small cells). Traditional methods often rely on high-powered microscopes, which can be time-consuming and less accessible. Hackster.io 2026-05-10 https://risingedge.digital/articles/2026-05-11-12.html https://risingedge.digital/articles/2026-05-11-12.html YouTuber Exercising Ingenuity has created a fully functional portable computer that fits into an Altoids tin, using a Raspberry Pi Zero W as the main component. This tiny machine includes a 2-inch display and a custom miniature mechanical keyboard, making it a compact solution for on-the-go computing. The project demonstrates how you can combine various hardware components into a small package, perfect for quick hacks or development work. Hackster.io 2026-05-10 https://risingedge.digital/articles/2026-05-11-9.html https://risingedge.digital/articles/2026-05-11-9.html The article discusses a method for visualizing current and power data from the NXP MCU-Link Pro using Visual Studio Code (VS Code). It focuses on leveraging Python libraries, specifically Pandas for data manipulation and GnuPlot for graphing, to analyze energy consumption in embedded systems. MCU on Eclipse 2026-05-10 https://risingedge.digital/articles/2026-05-11-6.html https://risingedge.digital/articles/2026-05-11-6.html John Park's article on the RGB LCD Character Display Shield dives into how to effectively use this hardware with CircuitPython, a version of Python designed for microcontrollers. The shield utilizes I2C (Inter-Integrated Circuit) communication, allowing you to easily interface with the display and handle inputs from buttons. The article breaks down the basics, showing how to read button presses, write text to the display, and even change the colors displayed on it. CircuitPython Blog 2026-05-08 https://risingedge.digital/articles/2026-05-11-7.html https://risingedge.digital/articles/2026-05-11-7.html The Adafruit VCNL4030 is a versatile sensor that combines proximity and lux (light) sensing capabilities. It can detect distances from 0 to 300 mm (about 12 inches) and measure light levels ranging from 0.004 to 16,768 lux. This makes it useful for various applications, such as measuring how close an object is or determining ambient light levels for projects involving automatic lighting controls. CircuitPython Blog 2026-05-08 https://risingedge.digital/articles/2026-05-11-4.html https://risingedge.digital/articles/2026-05-11-4.html FermiLabs, a robotics innovation hub at IIS “E. Fermi – R. Guttuso” in Giarre, Sicily, is making waves in the Arduino community with their championship-level robots. Their students participate in RoboCupJunior Europe, a highly competitive robotics event where teams design and build fully autonomous robots for rescue scenarios. For the 2026 season, two teams from FermiLabs are pushing the boundaries of what's possible using Arduino technology. Arduino Blog 2026-05-08 https://risingedge.digital/articles/2026-05-11-13.html https://risingedge.digital/articles/2026-05-11-13.html The article details a project called Transit Tracker, which is a device designed to provide real-time updates on public transportation schedules. This tracker uses a combination of GPS and cellular technology to monitor bus locations and relay that information to users through a web interface. The project highlights the integration of hardware and software components in creating a practical solution for commuters. Lobsters Hardware 2026-05-07 https://risingedge.digital/articles/2026-05-11-5.html https://risingedge.digital/articles/2026-05-11-5.html The Arduino UNO Q is a dual-architecture board that integrates a microcontroller (MCU) and a microprocessor (MPU) on a single platform, designed to simplify embedded project development. This combination allows the MPU to handle high-level tasks, like networking and AI, while the MCU manages real-time I/O and time-sensitive operations. By separating these functions, the UNO Q leverages the strengths of both architectures, enabling them to communicate effectively through a dedicated bridge mechanism. Arduino Blog 2026-05-07 https://risingedge.digital/articles/2026-05-11-8.html https://risingedge.digital/articles/2026-05-11-8.html James Bowman has developed a CircuitPython program called PulseTrain for the Raspberry Pi RP2040 Pico, which simplifies generating precise sets of binary pulses. This is particularly useful for applications that require exact timing, like controlling WS2812B RGB LEDs (often referred to as NeoPixels). The program leverages the RP2040's Programmable Input/Output (PIO) subsystem to create tailored pulse trains, making it easier to implement various digital communication protocols. CircuitPython Blog 2026-05-05 https://risingedge.digital/articles/2026-05-04-1.html https://risingedge.digital/articles/2026-05-04-1.html Victor Frost has created an ESP32-based device that serves as a local community message board, embodying the Solarpunk philosophy of renewable energy and community focus. While it resembles a lantern, it functions as a web server that users can access through its own wireless network. The setup uses a captive portal, similar to public Wi-Fi logins, to direct nearby users to the message board, making it a modern take on the community center corkboard. Hackaday 2026-05-04 https://risingedge.digital/articles/2026-05-04-4.html https://risingedge.digital/articles/2026-05-04-4.html Noah Clements faced a frustrating issue when his Wahoo ELEMNT Bolt v3 cycling computer stopped syncing with its companion app. This prompted him to dive into reverse engineering, where he analyzed Bluetooth packets and decompiled the device's Android APK. His efforts led him to uncover a hidden developer menu, humorously titled “WELCOME TO HELL DEVELOPER,” which opened the door to a wealth of information about the device's functionality. Adafruit Blog 2026-05-04 https://risingedge.digital/articles/2026-05-04-15.html https://risingedge.digital/articles/2026-05-04-15.html The article focuses on using Serial Wire Output (SWO) for debugging, logging, and monitoring in STM32 microcontroller projects, specifically through the Instrumentation Trace Macrocell (ITM) and Data Watchpoint and Trace (DWT) features. It provides a practical guide on setting up SWO with STM32CubeIDE and demonstrates how to send data, like variable values, using the ITM. The video walks through configuring the environment, enabling SWV (Serial Wire Viewer), and utilizing multiple ITM ports for effective debugging. Phil's Lab 2026-05-04 https://risingedge.digital/articles/2026-05-04-12.html https://risingedge.digital/articles/2026-05-04-12.html Boris Homiakov has created an ultra-simple digital camera that uses a single photoresistor as its image sensor. This camera captures images one pixel at a time by moving the photoresistor along two axes, effectively functioning like a primitive scanner. Instead of the complex sensor arrays found in modern cameras, Homiakov's design relies on the photoresistor's ability to vary resistance based on light exposure, recording brightness at each point to build a complete image. Hackster.io 2026-05-04 https://risingedge.digital/articles/2026-05-04-13.html https://risingedge.digital/articles/2026-05-04-13.html A maker known as "Verde" has created an ultra-compact cyberdeck powered by a Raspberry Pi Zero W, housed inside an Altoids mint tin. The project features a three-color ePaper display, which is energy-efficient and easily readable in sunlight, though it has slower refresh rates compared to traditional screens. Verde chose the Altoids tin not only for its portability but also for the challenge it brings in terms of space and design, opting for an external antenna due to the metal casing. Hackster.io 2026-05-04 https://risingedge.digital/articles/2026-05-04-2.html https://risingedge.digital/articles/2026-05-04-2.html TagTinker is a new application designed for the Flipper Zero device that allows users to interact with electronic shelf labels (ESLs) via infrared communication. These ESLs are e-paper displays used in retail to show product prices and information, and they typically receive updates wirelessly. The app was developed by [i12bp8], building on prior research by [furrtek] that uncovered the protocols these devices use for communication. Hackaday 2026-05-04 https://risingedge.digital/articles/2026-05-04-3.html https://risingedge.digital/articles/2026-05-04-3.html A time domain reflectometer (TDR) is a handy tool for diagnosing faults in wiring harnesses, but they can be prohibitively expensive for many DIY mechanics. László Szőke has developed an innovative, low-cost alternative using a C-Media USB audio device to send out sine waves instead of the traditional short electric pulses. This method allows users to measure the length of the wire and detect breaks by analyzing the phase shift of the reflections. Hackaday 2026-05-04 https://risingedge.digital/articles/2026-05-04-14.html https://risingedge.digital/articles/2026-05-04-14.html This project showcases how to build a first-person view (FPV) remote-controlled (RC) car for under $30, allowing users to experience driving from the car's perspective. The setup uses the Seeed Studio XIAO ESP32-S3 Sense, which integrates processing power and a camera module on a single board. This compact design streams live video while controlling the car, eliminating the need for extra components. Hackster.io 2026-05-03 https://risingedge.digital/articles/2026-05-04-5.html https://risingedge.digital/articles/2026-05-04-5.html This article from the Adafruit Learning System details a project that lets you create a cool IoT NeoPixel lamp inspired by EPCOT’s Spaceship Earth. The build utilizes a QT Py ESP32 PICO, which is a compact microcontroller, along with a NeoPixel BFF Driver to control the RGB LED strips. The project is powered by WLED, a tool that simplifies creating dynamic lighting effects. Adafruit Blog 2026-05-03 https://risingedge.digital/articles/2026-05-04-6.html https://risingedge.digital/articles/2026-05-04-6.html A split flap display is a nostalgic and visually appealing way to present information, often reminiscent of old train station signs. In a recent project, Adam G Makes shared his build process, which is based on a design by Instructables user MorganManly. The project utilizes modular 3D-printed components and programming from GitHub user scottbez1, who has provided code to control the display. Adafruit Blog 2026-05-03 https://risingedge.digital/articles/2026-05-04-9.html https://risingedge.digital/articles/2026-05-04-9.html John Park's latest project showcases how to create smooth noise using the CircuitPython_Noise library. This library, developed by Todbot, allows users to generate various noise patterns which can be useful in audio projects or generative art. John provides a clear example in his article along with a link to a code snippet that demonstrates how to implement this in your own projects. CircuitPython Blog 2026-05-01 https://risingedge.digital/articles/2026-05-04-7.html https://risingedge.digital/articles/2026-05-04-7.html Arduino App Lab 0.7 has just rolled out a significant update, introducing Custom Bricks that allow users to create modular software components for their projects. This addition enhances the flexibility of the Arduino UNO Q by enabling the development of reusable features that simplify complex tasks. The update also comes with revamped documentation to help newcomers navigate the App Lab more intuitively. Arduino Blog 2026-04-29 https://risingedge.digital/articles/2026-05-04-8.html https://risingedge.digital/articles/2026-05-04-8.html The MiciMike Home Mini Drop-In PCB is an open-source mainboard upgrade designed specifically for the 1st Gen Google Home Mini. This replacement board transforms the smart speaker into a fully local voice assistant that operates without relying on cloud services. It’s built on the ESP32-S3 microcontroller and features the XMOS XU316 audio processor, enabling on-device wake word detection, echo cancellation, and noise suppression using two MEMS microphones. CNX Software 2026-04-29 https://risingedge.digital/articles/2026-05-04-10.html https://risingedge.digital/articles/2026-05-04-10.html Adafruit has released a guide for building an LED matrix display scoreboard specifically for the FIFA World Cup. This project utilizes a Matrix Portal S3, which is a microcontroller designed for driving LED matrices and runs on CircuitPython. The display pulls data from the ESPN API to show real-time game information, including team names, flags, location, and match times. CircuitPython Blog 2026-04-28 https://risingedge.digital/articles/2026-05-04-11.html https://risingedge.digital/articles/2026-05-04-11.html The article discusses a practical tutorial by a maker named thanishurs31, showing how to reverse-engineer keyboard matrices using a Raspberry Pi Pico with CircuitPython. This method allows users to scan the entire keyboard matrix, identifying which pins correspond to rows and columns, while also accommodating various board types like diode-protected N-key rollover boards and simple membrane keyboards. The process culminates in generating a clean JSON map that represents the keyboard’s structure. CircuitPython Blog 2026-04-28 https://risingedge.digital/articles/2026-04-27-10.html https://risingedge.digital/articles/2026-04-27-10.html David Liu has created an innovative input device called Rotatrix, designed to enhance 3D modeling by making navigation more intuitive. Traditional input devices like keyboards and mice are not well-suited for 3D environments, often resulting in a cumbersome workflow that disrupts creativity. Liu's solution, inspired by existing devices like the SpaceMouse, is a modified trackball that simplifies the user experience. Hackster.io 2026-04-27 https://risingedge.digital/articles/2026-04-27-1.html https://risingedge.digital/articles/2026-04-27-1.html A maker named Lahiru Maramba has created a physical version of Rocky, the alien engineer from Andy Weir's novel *Project Hail Mary*, using a Raspberry Pi Zero and a Whisplay hat. The project is powered by a local large language model (LLM) called Gemma 4, which runs on a MacBook Air. Maramba focused on getting Rocky's voice just right by programming a series of friendly tones in Python. Adafruit Blog 2026-04-27 https://risingedge.digital/articles/2026-04-27-9.html https://risingedge.digital/articles/2026-04-27-9.html Natya Vidhan Biswas has transformed an old Beetel M59 landline phone into a modern music control device for Spotify. While cleaning, Biswas stumbled upon the neglected phone and decided to repurpose it rather than toss it. Using an Espressif ESP32 microcontroller, he interfaced the phone's keypad matrix to create a remote for music streaming. Hackster.io 2026-04-27 https://risingedge.digital/articles/2026-04-27-11.html https://risingedge.digital/articles/2026-04-27-11.html Mehrdad Majzoobi has developed an open-hardware near-field communication (NFC) add-on for Raspberry Pi that can function even when the board is powered off. This add-on, part of his Ubo Pod project, utilizes the NXP NT3H2211W0FT1 NFC chip, which offers both active and passive operation modes. In passive mode, it can harvest energy from a reader to communicate, making it useful for applications like tap-based payments without needing the Raspberry Pi to be on. Hackster.io 2026-04-27 https://risingedge.digital/articles/2026-04-27-12.html https://risingedge.digital/articles/2026-04-27-12.html The article discusses how a $20 Small Form-factor Pluggable (SFP) module from eBay dramatically improved the author's Network Time Protocol (NTP) setup, achieving time synchronization accuracy of just 26 nanoseconds. The author compares this performance to traditional methods that typically provide time synchronization in milliseconds, highlighting the significant advantage of using this specific hardware. Lobsters Hardware 2026-04-27 https://risingedge.digital/articles/2026-04-27-5.html https://risingedge.digital/articles/2026-04-27-5.html KernelUNO is a lightweight operating system designed specifically for the Arduino UNO, offering a Linux-like shell experience with 546 lines of code. It requires an Arduino UNO R3 or a compatible board with a Microchip ATmega328P microcontroller, along with a USB cable for programming. For those interested in testing the GPIO (General Purpose Input/Output) commands, a few LEDs and resistors can enhance the experience. CNX Software 2026-04-27 https://risingedge.digital/articles/2026-04-27-2.html https://risingedge.digital/articles/2026-04-27-2.html The article delves into a project by a maker named taifur, who created a custom mechanical keyboard called ClickPico using a Raspberry Pi Pico. This project showcases how enthusiasts can leverage this affordable microcontroller to design a fully functional keyboard tailored to their preferences. Adafruit Blog 2026-04-26 https://risingedge.digital/articles/2026-04-27-13.html https://risingedge.digital/articles/2026-04-27-13.html The article details the creation of a wireless Dactyl Manuform keyboard, a popular ergonomic mechanical keyboard design known for its split layout and customizable key mapping. The author walks through the entire assembly process, from sourcing components to soldering the necessary parts, emphasizing the use of wireless technology for a cleaner workspace. Lobsters Hardware 2026-04-26 https://risingedge.digital/articles/2026-04-27-3.html https://risingedge.digital/articles/2026-04-27-3.html Samuel Potozkin created an impressive interactive C-3PO head powered by a Raspberry Pi, allowing users to engage in real-time conversations with the droid. This project combines both hardware and meticulous prop-building techniques, including finishing 3D printed parts to achieve a realistic metallic appearance. Adafruit Blog 2026-04-26 https://risingedge.digital/articles/2026-04-27-7.html https://risingedge.digital/articles/2026-04-27-7.html The article explains how to create self-contained projects using the NXP MCUXpresso Software Development Kit (SDK) with the 'New Project Wizard' in Visual Studio Code. It emphasizes the importance of organizing your project to eliminate absolute paths and local dependencies, which helps make your project portable and easier to manage. MCU on Eclipse 2026-04-24 https://risingedge.digital/articles/2026-04-27-14.html https://risingedge.digital/articles/2026-04-27-14.html The article discusses a project where the author repurposed an old telephone to control Spotify. Using a Beetel model landline phone, they integrated it with a Raspberry Pi, enabling the classic device to interact with modern streaming technology. The project involved wiring the phone to the Raspberry Pi’s GPIO (General-Purpose Input/Output) pins, allowing the phone's buttons to send signals to control playback functions like play, pause, and skip. Lobsters Hardware 2026-04-24 https://risingedge.digital/articles/2026-04-27-8.html https://risingedge.digital/articles/2026-04-27-8.html The article discusses a shift in how embedded systems testing is approached, moving away from manual testing methods toward automation. The author describes the tedious routine of connecting to a board, executing commands, and logging outputs, which is a common practice for many engineers. This manual process can be time-consuming and error-prone, especially as projects grow in complexity. EmbeddedRelated Blogs 2026-04-23 https://risingedge.digital/articles/2026-04-27-4.html https://risingedge.digital/articles/2026-04-27-4.html Alejandro Vazquez created "Brick," an open-source embedded device aimed at simplifying inspections across various industries. This compact, handheld unit is designed for inspectors to easily carry and use. With Brick, users can take photos, flag any issues, and generate inspection reports—all without relying on expensive proprietary systems. Arduino Blog 2026-04-22 https://risingedge.digital/articles/2026-04-27-6.html https://risingedge.digital/articles/2026-04-27-6.html The SendspinZero is a DIY audio receiver that allows you to set up multi-room audio systems using open-source components. It’s built around a Waveshare ESP32-S3-Zero board, which is an affordable microcontroller, and it can be assembled with off-the-shelf parts that total around $10. The design includes a 3D printed enclosure, and while the core functionality is about audio playback, it also supports features like displaying album art on a screen and controlling sound-activated lights, which are expected to be added soon. CNX Software 2026-04-21 https://risingedge.digital/articles/2026-04-20-2.html https://risingedge.digital/articles/2026-04-20-2.html Xorlent has released an open source Arduino library specifically for the ESP32-P4 LP (Low Power) core under the MIT license. This library allows users to harness the capabilities of the dedicated Low Power core, which is a full RISC-V processor that can operate independently while the main dual-core CPU is in deep sleep. The LP core has access to various low-power peripherals and can wake the high-performance core when necessary. Adafruit Blog 2026-04-20 https://risingedge.digital/articles/2026-04-20-13.html https://risingedge.digital/articles/2026-04-20-13.html Chris Maher has designed an impressive wall-sized LED matrix, comprised of 2,500 individually addressable LEDs, that’s both affordable and simple to construct. This 50×50 grid is powered by a single 12V supply and controlled by a single unit, utilizing 18 rolls of SK6812 LED strips. Each strip is cut into segments to create a manageable power and data structure, striking a balance between visual quality and power requirements. Hackster.io 2026-04-20 https://risingedge.digital/articles/2026-04-20-3.html https://risingedge.digital/articles/2026-04-20-3.html Cyber Gotchi is a project by Thai maker Yakroo that transforms the classic Tamagotchi concept into a more interactive and physical digital pet. This system mimics a living digital creature with real-time internal states like hunger, energy, and health, which influence its behavior and appearance through animations, sounds, and even physical outputs. Unlike traditional digital pets that are confined to a screen, Cyber Gotchi brings these simulated lives into the real world using actual hardware components. Adafruit Blog 2026-04-20 https://risingedge.digital/articles/2026-04-20-15.html https://risingedge.digital/articles/2026-04-20-15.html LILYGO has launched the T-Watch Ultra, a DIY smartwatch aimed at hardware enthusiasts looking for a durable wearable. Unlike many homebrew smartwatches that struggle with everyday conditions, this device features an IP65-rated case, making it resistant to water and dust. It’s powered by an ESP32-S3 microcontroller, which boasts a dual-core CPU running at 240 MHz, along with ample memory for complex applications, including edge AI tasks. Hackster.io 2026-04-20 https://risingedge.digital/articles/2026-04-20-14.html https://risingedge.digital/articles/2026-04-20-14.html Seeed Studio has launched the reBot Arm B601, an open-source robotic arm designed for experimentation and real-world applications. This arm features a standardized design and a transparent Bill of Materials (BOM), making it easier for developers to transition from assembly to data collection and algorithm development. The arm can handle payloads of about 1.5 kg and has a maximum reach of 767 mm, with impressive repeatability under 0.2 mm across six degrees of freedom. Hackster.io 2026-04-20 https://risingedge.digital/articles/2026-04-20-16.html https://risingedge.digital/articles/2026-04-20-16.html Przemek Wasinski has created an automated plane-spotting system that combines a software-defined radio with a motorized camera. This setup tracks aircraft using Automatic Dependent Surveillance-Broadcast (ADS-B) technology, which allows planes to continuously broadcast their location and other data. By using a 1090MHz radio antenna and decoding the signals with a tool called Dump1090, Wasinski's system can plot aircraft positions on a radar-like map. Hackster.io 2026-04-20 https://risingedge.digital/articles/2026-04-20-17.html https://risingedge.digital/articles/2026-04-20-17.html The YARH.IO M4 is a DIY handheld computer powered by a Raspberry Pi 4 Model B, now made accessible for builders with the release of 3D print files and comprehensive assembly instructions. Created by the maker known as "snc," this device features a compact design that includes a 4.3-inch touchscreen, an adjustable desk stand, and active cooling to keep the Raspberry Pi running smoothly. It supports both Raspberry Pi 4 and 3 models, making it a versatile option for repurposing older hardware. Hackster.io 2026-04-20 https://risingedge.digital/articles/2026-04-20-1.html https://risingedge.digital/articles/2026-04-20-1.html Danilo Larizza has come up with a clever way to repurpose old server power supplies into powerful benchtop power supplies. Using an HP Common Slot (CS) server power supply, which can often be found for under $50, this setup can deliver over 50 amps at 12 volts. This is particularly useful for projects that require a lot of current without breaking the bank. Hackaday 2026-04-20 https://risingedge.digital/articles/2026-04-20-4.html https://risingedge.digital/articles/2026-04-20-4.html The article discusses a project that enhances the HP Robots Otto Kit by adding custom sound detection capabilities. Using two microphones, the modified robot can detect loud noises and turn towards the source, essentially giving it the ability to "hear." The project includes designing circuits and 3D-printed parts, along with programming the robot using MicroPython and the Thonny IDE. Adafruit Blog 2026-04-19 https://risingedge.digital/articles/2026-04-20-9.html https://risingedge.digital/articles/2026-04-20-9.html This article details a project that uses the Arduino Uno Q microcontroller to build a Direct Digital Synthesis (DDS) sine wave generator. The project demonstrates how to create a system that can generate precise analog signals digitally, which is useful in various applications such as signal processing and testing. All About Circuits 2026-04-19 https://risingedge.digital/articles/2026-04-20-5.html https://risingedge.digital/articles/2026-04-20-5.html Tech Talkies developed a voice-controlled robot dog using the Seeed XIAO ESP32S3 microcontroller and the ESP-Skainet for on-device speech recognition. This project allows users to interact with the robot without needing a cloud connection or a smartphone; simply say a wake word followed by a command. The robot dog can perform actions like sitting, lying down, stretching, walking, dancing, and even wagging its tail when praised with "good boy." Adafruit Blog 2026-04-19 https://risingedge.digital/articles/2026-04-20-6.html https://risingedge.digital/articles/2026-04-20-6.html The article introduces a unique smart bracelet designed to help users manage their daily tasks. Built by CMoz for the Instructables Jewellery Competition, this wearable combines style and functionality, featuring exposed circuitry on a brass frame and a tri-color ePaper display. The bracelet is powered by an ESP32 microcontroller, enabling Wi-Fi connectivity and allowing users to keep track of up to five important to-dos. Adafruit Blog 2026-04-18 https://risingedge.digital/articles/2026-04-20-7.html https://risingedge.digital/articles/2026-04-20-7.html RelfWolf created a network-wide ad blocker using a Raspberry Pi and a tool called Pi-hole. This setup effectively blocks ads and tracking across all devices connected to your network—like phones, tablets, and smart TVs—without needing browser extensions or ongoing subscriptions. The project aims to enhance privacy by reducing the number of tracking domains that devices connect to. Adafruit Blog 2026-04-18 https://risingedge.digital/articles/2026-04-20-18.html https://risingedge.digital/articles/2026-04-20-18.html Macho Nacho Productions has recreated the original Xbox prototype, which was famously a large aluminum X shape, in a more accessible form. This new version is a 3D-printable DIY project that retains the dimensions of the original console but is made from plastic—a much more practical choice for hobbyists compared to the costly metal version. Hackster.io 2026-04-17 https://risingedge.digital/articles/2026-04-20-8.html https://risingedge.digital/articles/2026-04-20-8.html Adafruit recently introduced a no-code Seedling Frost Alert device using the QT Py ESP32-S3 and Adafruit IO. This project helps protect seedlings from unexpected frost by glowing blue when freezing temperatures are predicted. It also sends a text message to remind you to bring your plants indoors, making it a handy tool for gardeners. Adafruit Blog 2026-04-17 https://risingedge.digital/articles/2026-04-20-10.html https://risingedge.digital/articles/2026-04-20-10.html John Park's latest project focuses on controlling audio volume using a Digital-to-Analog Converter (DAC) with an analog potentiometer and I2C communication. This setup allows you to smoothly adjust the audio output level in your CircuitPython projects. The project is straightforward, making it ideal for hobbyists looking to enhance their audio applications without diving too deep into complex circuitry. CircuitPython Blog 2026-04-17 https://risingedge.digital/articles/2026-04-20-19.html https://risingedge.digital/articles/2026-04-20-19.html Miauwceiver is a versatile device designed to bridge the gap between professional stage lighting systems and DIY robotics. Built around an ESP32 microcontroller and a LumenRadio TimoTwo CRMX module, it can both transmit and receive CRMX wireless signals. This allows users to convert lighting control data into various protocols like Art-Net, sACN, OSC, and MIDI, all while interfacing with hardware through I2C, UART, SPI, and GPIO. Hackster.io 2026-04-17 https://risingedge.digital/articles/2026-04-20-20.html https://risingedge.digital/articles/2026-04-20-20.html Wireless LEDs are compact light-emitting diodes that operate without visible power sources, utilizing inductive power transfer, similar to how some smartphones charge wirelessly. Myth Made has put together a straightforward guide for creating these wireless LEDs at a minimal cost. The design includes a small SMD (surface-mount device) coil, an SMD LED, and an SMD capacitor to ensure smooth power delivery. Hackster.io 2026-04-17 https://risingedge.digital/articles/2026-04-20-23.html https://risingedge.digital/articles/2026-04-20-23.html The article discusses programming the MEC16xx series of embedded controllers, which are used in various applications to manage hardware and perform specific tasks. The author provides detailed insights into the programming methods, tools, and libraries that can facilitate working with these controllers, making it easier for engineers and hobbyists to integrate them into their projects. Lobsters Hardware 2026-04-16 https://risingedge.digital/articles/2026-04-20-21.html https://risingedge.digital/articles/2026-04-20-21.html Nawfal Motii has created the AERIS-10, an open-source radar system that brings long-distance scanning capabilities to the maker community at a fraction of the cost of commercial alternatives. Traditional hobbyist radar modules typically have a limited range of only a few meters, but AERIS-10 extends that capability to over 20 kilometers while costing up to 95% less than commercial systems, which can run into the hundreds of thousands of dollars. Hackster.io 2026-04-16 https://risingedge.digital/articles/2026-04-20-22.html https://risingedge.digital/articles/2026-04-20-22.html Matteo Fenu has created an innovative project called Raspberrarium, which uses a Raspberry Pi and two WS2812 programmable LEDs to simulate realistic day-night and lunar cycles for terrariums. This system is particularly useful for small enclosed ecosystems that lack natural light, as it mimics the full spectrum of daylight and the phases of the moon. Hackster.io 2026-04-16 https://risingedge.digital/articles/2026-04-20-11.html https://risingedge.digital/articles/2026-04-20-11.html The Adafruit MAX44009 is a versatile lux light sensor designed for a wide range of lighting conditions, from near darkness to bright sunlight. It features an impressive 22-bit dynamic range, which means it can automatically adjust its settings to provide accurate lux readings without requiring manual adjustments for integration time or gain. CircuitPython Blog 2026-04-15 https://risingedge.digital/articles/2026-04-13-1.html https://risingedge.digital/articles/2026-04-13-1.html Tech Talkies has created a fun weekend project: a fully offline, voice-activated robot dog named Jolly. This project is designed for hobbyists looking to dive into robotics using accessible hardware. Jolly runs entirely on-device, responding to voice commands without the need for cloud services, which enhances both speed and privacy. Hackster.io 2026-04-13 https://risingedge.digital/articles/2026-04-13-2.html https://risingedge.digital/articles/2026-04-13-2.html The Touch Pi project is an innovative device that turns the mathematical constant π (pi) into a dynamic visual experience. Created by The Debunker and showcased on Instructables, it utilizes an ESP32 microcontroller paired with a 4.0” touchscreen display to generate real-time art based on the digits of pi. Each digit influences various elements of the artwork, such as motion, color, and geometry, resulting in continuously evolving patterns that never repeat. Adafruit Blog 2026-04-13 https://risingedge.digital/articles/2026-04-13-3.html https://risingedge.digital/articles/2026-04-13-3.html The article introduces a guide on writing userspace USB drivers, simplifying what can often seem like an intimidating task. It emphasizes that developing a driver for a USB device isn't as complex as it might first appear, comparing it to writing applications that use sockets. This perspective makes it more approachable for those who may not have extensive hardware experience. Adafruit Blog 2026-04-13 https://risingedge.digital/articles/2026-04-13-22.html https://risingedge.digital/articles/2026-04-13-22.html Linus has been working with the Raspberry Pi Pico 2, specifically utilizing the RISC-V side of the chip instead of the usual Arm core. He’s integrated a DVI (Digital Visual Interface) sock board along with custom audio circuitry to create impressive graphics paired with sound. This project showcases the capabilities of the RISC-V architecture in handling multimedia output. Adafruit Blog 2026-04-13 https://risingedge.digital/articles/2026-04-13-4.html https://risingedge.digital/articles/2026-04-13-4.html Kevin Loeffler created a project called PlanePortal using an Adafruit PyPortal, which turns it into a live flight tracker for your workspace. This device monitors a specified radius around any location you choose and fetches real-time aircraft positions from the OpenSky Network. It enhances this data with information about routes and airlines from ADSBDB, presenting it all on a compact aviation-style dashboard. Adafruit Blog 2026-04-13 https://risingedge.digital/articles/2026-04-13-5.html https://risingedge.digital/articles/2026-04-13-5.html A new guide from Adafruit shows how to use a Raspberry Pi as a makeshift router. This comes in light of recent FCC regulations banning the production of new consumer-grade routers outside the US, prompting many to explore alternative solutions. The guide details the setup process and highlights that even older models like the Raspberry Pi 3 B+ can effectively perform this function. Adafruit Blog 2026-04-13 https://risingedge.digital/articles/2026-04-13-13.html https://risingedge.digital/articles/2026-04-13-13.html This article provides a practical guide for debugging Linux applications using Visual Studio Code (VS Code) via SSH. It details the necessary setup, focusing on the Remote Development extension in VS Code, which allows you to connect to and work with remote Linux systems. The author walks through creating a simple "hello world" application on embedded Linux platforms like the NXP i.MX93 or Raspberry Pi, offering a hands-on approach to get started with debugging. MCU on Eclipse 2026-04-13 https://risingedge.digital/articles/2026-04-20-12.html https://risingedge.digital/articles/2026-04-20-12.html This article provides a practical guide for debugging Linux applications using Visual Studio Code (VS Code) over SSH. It details the necessary setup, including the installation of VS Code's Remote Development extension, which allows you to work on code hosted on a remote machine as if it were local. The guide walks you through creating a simple "hello world" application on an embedded Linux system such as the NXP i.MX93 or Raspberry Pi. MCU on Eclipse 2026-04-13 https://risingedge.digital/articles/2026-04-13-14.html https://risingedge.digital/articles/2026-04-13-14.html Cydintosh is a project by a developer known as "likeablob" that turns the Cheap Yellow Display (CYD), based on the Espressif ESP32, into a functioning Macintosh Plus emulator. This emulator not only mimics the classic Mac experience from 1986 but also enables interaction with a Home Assistant setup, making it a neat tool for vintage computing fans and hobbyists. Hackster.io 2026-04-13 https://risingedge.digital/articles/2026-04-13-6.html https://risingedge.digital/articles/2026-04-13-6.html The article discusses a project that creates a “freshness checker” for milk using gas sensors. Instead of relying on the traditional sniff test, which can be unreliable if your sense of smell is compromised, this device utilizes an SGP30 gas sensor to detect the presence of gases emitted by spoiled milk. The project is built around a CLUE board, which is a microcontroller designed to work with sensors and displays. Adafruit Blog 2026-04-12 https://risingedge.digital/articles/2026-04-13-15.html https://risingedge.digital/articles/2026-04-13-15.html Gokux has created a modern take on the traditional film clapperboard by developing the E-Slate, a digital clapperboard featuring a large 7.5-inch E Ink display. This device addresses the common issues of legibility and smudging that come with conventional clapperboards, especially in bright outdoor settings. With the E-Slate, filmmakers can easily update key production details such as roll, scene, take, director, and date using a companion smartphone app, which connects to the device's built-in Wi-Fi. Hackster.io 2026-04-11 https://risingedge.digital/articles/2026-04-13-12.html https://risingedge.digital/articles/2026-04-13-12.html John Park's article focuses on using CircuitPython to send serial messages to a UART (Universal Asynchronous Receiver-Transmitter) display, specifically the TermDriver2. This process involves writing simple code that allows users to communicate with the display over a UART interface, making it easier to show text or data in various projects. CircuitPython Blog 2026-04-10 https://risingedge.digital/articles/2026-04-13-16.html https://risingedge.digital/articles/2026-04-13-16.html The SN1 Solar Node is a ready-to-use solution designed for rugged off-grid IoT applications, featuring a robust microcontroller housed in a weatherproof enclosure. Developed by Granz Scientific LLC, it incorporates an ESP32-C3 module equipped with a 160 MHz RISC-V processor, along with integrated Wi-Fi and Bluetooth Low Energy, making it suitable for various projects like environmental monitoring and smart agriculture. Hackster.io 2026-04-10 https://risingedge.digital/articles/2026-04-13-17.html https://risingedge.digital/articles/2026-04-13-17.html Niccolò Venerandi has developed a unique productivity device called Mirtillo, leveraging the M5Stack PaperS3 ePaper development board. This project stemmed from his frustrations with managing tasks and events using conventional apps, which often led to procrastination and rigidity in scheduling. Instead of building a mobile app or a Telegram bot, he opted for a more tactile solution that offers a physical interface for task management. Hackster.io 2026-04-10 https://risingedge.digital/articles/2026-04-13-9.html https://risingedge.digital/articles/2026-04-13-9.html The Bee Write Back is a DIY writing device built around the Raspberry Pi Zero 2 W. This project combines a 5.5-inch AMOLED display and mechanical keyboard to create a distraction-free writing environment. The creator, Simon, was looking for a way to journal without using a traditional notebook, so he designed this writerdeck using readily available components, making it accessible for others to replicate. CNX Software 2026-04-10 https://risingedge.digital/articles/2026-04-13-18.html https://risingedge.digital/articles/2026-04-13-18.html Uladzimir Kazakevich has transformed a vintage Toshiba T1200 laptop into a modern sleeper build by integrating a Raspberry Pi 4 Model B while maintaining the original keyboard. This project showcases a clever blend of nostalgia and functionality, as the T1200, which originally launched in 1987 with an Intel 80C86 processor and minimal RAM, is now powered by significantly more advanced technology. Hackster.io 2026-04-10 https://risingedge.digital/articles/2026-04-13-21.html https://risingedge.digital/articles/2026-04-13-21.html The article provides a comprehensive overview of USB (Universal Serial Bus) technology, specifically tailored for those looking to understand its implications in software development and hardware interaction. It breaks down the USB protocol, explaining how it facilitates communication between devices and hosts. The author highlights the importance of understanding USB’s various components, such as the physical connections, protocols, and data transfer modes, which are crucial for anyone working on projects that involve USB interfaces. Lobsters Hardware 2026-04-10 https://risingedge.digital/articles/2026-04-13-19.html https://risingedge.digital/articles/2026-04-13-19.html Michael Klements built a compact homelab solution by fitting a Mini-ITX motherboard into a custom-designed 10-inch Lab Rax server rack. This approach allows for greater computing power and expandability compared to smaller single-board computers like Raspberry Pis, which are limited in performance and peripheral support. Hackster.io 2026-04-09 https://risingedge.digital/articles/2026-04-13-10.html https://risingedge.digital/articles/2026-04-13-10.html Flash Bee is a DIY handheld lightning detector that you can build using widely available components, including the XIAO ESP32-C3 Wi-Fi and Bluetooth board, a 1.28-inch round touchscreen display, and an AMS AS3935 Franklin lightning sensor. The design is compact and user-friendly, featuring a 3D-printed enclosure that makes it easy to assemble. The AS3935 sensor is capable of detecting lightning strikes up to 40 kilometers away with an accuracy of about one kilometer. CNX Software 2026-04-09 https://risingedge.digital/articles/2026-04-13-20.html https://risingedge.digital/articles/2026-04-13-20.html Phil's Lab dives into the theory and implementation of biquad filters within a digital signal processing (DSP) context, specifically using STM32 microcontrollers for audio processing. The video explains the fundamental concepts of biquad filters, which are second-order recursive filters essential for various audio applications due to their efficiency and flexibility. Phil breaks down the reasons for using biquad filters, emphasizes their advantages such as stability and easy coefficient management, and introduces the transposed direct form II structure, which optimizes performance. Phil's Lab 2026-04-08 https://risingedge.digital/articles/2026-04-07-16.html https://risingedge.digital/articles/2026-04-07-16.html Stephen Woodward created a simple thermostat using the classic 555 timer integrated circuit (IC). Instead of employing a complex PID (Proportional-Integral-Derivative) controller, he opted for a straightforward bang-bang control method. The design incorporates a thermistor for temperature measurement and some clever tricks, like using the threshold pin to turn the trigger pin into an inverting analog comparator. This approach allows for a basic yet effective temperature control system. Hackaday 2026-04-07 https://risingedge.digital/articles/2026-04-07-1.html https://risingedge.digital/articles/2026-04-07-1.html Shawn Hymel’s article dives into how embedded developers can effectively leverage AI tools to streamline the process of writing embedded firmware. He emphasizes that while AI can be a powerful aid, particularly for rapid prototyping and filling in gaps, it may not always grasp the complexities of embedded systems, which often involve strict memory limitations, real-time requirements, and safety concerns. Adafruit Blog 2026-04-07 https://risingedge.digital/articles/2026-04-07-2.html https://risingedge.digital/articles/2026-04-07-2.html In a cool project by Instructables user Makestreme, you can create "Space Drums," a set of virtual drums that let you play in the air without any physical pads. This innovative setup uses the LSM6DS3TR-C 6-DoF (Degrees of Freedom) Accelerometer and Gyroscope Inertial Measurement Unit (IMU) to track your shoulder and joint movements in real-time. The result is a fully responsive 3D drum kit that adapts to your position, allowing you to jam out without needing a lot of space. Adafruit Blog 2026-04-07 https://risingedge.digital/articles/2026-04-07-24.html https://risingedge.digital/articles/2026-04-07-24.html The SN1 Solar Node is a new development board from Granz Scientific LLC that utilizes the ESP32-C3 microcontroller, designed specifically for off-grid Internet of Things (IoT) applications. This board stands out due to its IP67-rated enclosure, which provides dust and water resistance, along with an integrated solar panel that allows for efficient solar charging. The SN1 also supports 18650 lithium-ion batteries, making it a flexible option for powering various projects. CNX Software 2026-04-07 https://risingedge.digital/articles/2026-04-07-8.html https://risingedge.digital/articles/2026-04-07-8.html Clem Mayer revamped an old LED matrix display using an Arduino UNO R4 WiFi, breathing new life into the quirky device while addressing safety concerns. Initially, the display worked fine and even showcased its last programmed message, but upon inspection, Mayer discovered a risky setup: the AC-to-DC adapter had exposed wires soldered directly to its pins. He replaced it with a properly wired external power supply that outputs a safe 5V DC, ensuring the display is now safe to use. Arduino Blog 2026-04-07 https://risingedge.digital/articles/2026-04-13-7.html https://risingedge.digital/articles/2026-04-13-7.html Clem Mayer from element14 Presents revived a vintage LED matrix display using an Arduino UNO R4 WiFi. The sign, which still worked and displayed its last programmed message, posed a safety risk due to a poorly wired AC-to-DC adapter. Mayer first replaced the risky power supply with a correctly wired external one that outputs a safe 5V DC, ensuring it was safe to use. Arduino Blog 2026-04-07 https://risingedge.digital/articles/2026-04-07-3.html https://risingedge.digital/articles/2026-04-07-3.html This article details a project for creating modular, weather-resistant garden pathway lights using WLED (a free, open-source software for controlling LED strips) and a sunset timer. The guide, authored by Erin St. Blaine, outlines the steps to build these lights, which can be controlled via a smartphone or any web-enabled browser. This setup allows users to program the lights to turn on at sunset and off at a predetermined time, enhancing evening outdoor experiences. Adafruit Blog 2026-04-07 https://risingedge.digital/articles/2026-04-07-11.html https://risingedge.digital/articles/2026-04-07-11.html The article from Raspberry Pi highlights various projects you can undertake with the 1GB variant of the Raspberry Pi 5. This model features the same powerful BCM2712 system-on-chip as its higher RAM counterparts but offers a budget-friendly entry point for users looking to leverage its processing capabilities without needing extensive memory. The article showcases how to make the most of this limited RAM through creative project ideas. Raspberry Pi Blog 2026-04-07 https://risingedge.digital/articles/2026-04-13-8.html https://risingedge.digital/articles/2026-04-13-8.html The article highlights project ideas specifically for the 1GB variant of the Raspberry Pi 5, emphasizing how to make efficient use of its resources given the current high cost of DRAM. This model features the same powerful BCM2712 system-on-chip (SoC) as its higher RAM counterparts, making it a budget-friendly option for users needing decent processing power without the full RAM capacity. Raspberry Pi Blog 2026-04-07 https://risingedge.digital/articles/2026-04-07-28.html https://risingedge.digital/articles/2026-04-07-28.html wolfIP is an open-source, lightweight TCP/IP stack developed by wolfSSL, the same company behind the well-known wolfSSL SSL/TLS library. This new stack is tailored for embedded systems that are resource-constrained, emphasizing that it does not use dynamic memory allocations—meaning there are no calls to functions like malloc. This design choice helps avoid issues related to memory fragmentation and allocation failures, which can be critical in embedded applications. CNX Software 2026-04-07 https://risingedge.digital/articles/2026-04-07-17.html https://risingedge.digital/articles/2026-04-07-17.html The article discusses a method for recovering a Pokémon from a Pokéwalker after losing the associated game cartridge. The Pokéwalker, a device that accompanied Pokémon HeartGold and SoulSilver, can hold a Pokémon, but it's typically tied to the game cartridge, leaving many users frustrated when they lose the cartridge and access to their Pokémon. Hackaday 2026-04-07 https://risingedge.digital/articles/2026-04-07-12.html https://risingedge.digital/articles/2026-04-07-12.html The NASA Artemis Watch 2.0 is a programmable smartwatch designed for educational purposes, featuring the ESP32-S3 WiFi and Bluetooth module. It includes a 1.14-inch monochrome display, an accelerometer, a gyroscope, and a variety of user interface elements such as buttons and LEDs. The watch is powered by a 600 mAh lithium polymer battery, which provides 2 to 3 hours of usage on a single charge. CNX Software 2026-04-07 https://risingedge.digital/articles/2026-04-13-11.html https://risingedge.digital/articles/2026-04-13-11.html The NASA Artemis Watch 2.0 is a programmable smartwatch designed for educational purposes, built around the ESP32-S3 microcontroller. This device features a 1.14-inch monochrome display and includes various sensors such as a 6-axis accelerometer and gyroscope, a buzzer, and a real-time clock. It connects via WiFi and Bluetooth, making it versatile for different projects. The watch is powered by a 600 mAh lithium-polymer battery, providing about 2 to 3 hours of usage on a single charge. CNX Software 2026-04-07 https://risingedge.digital/articles/2026-04-07-18.html https://risingedge.digital/articles/2026-04-07-18.html A maker named [anurag.id] has transformed a standard mechanical keyboard into a compact workstation using 3D printing techniques. The project began with a simple modification: redesigning the keyboard's knob, which quickly expanded into creating multiple knob designs. This initial spark of creativity led to the addition of a stand for an iPad, cleverly mounted on the keyboard itself, enhancing its functionality. Hackaday 2026-04-06 https://risingedge.digital/articles/2026-04-07-4.html https://risingedge.digital/articles/2026-04-07-4.html MVIDIA is an online course designed to teach the fundamentals of visual hardware through an engaging, hands-on approach. Created by Jason, a Computer Science and Math student at Yale, the course focuses on building components of a Graphics Processing Unit (GPU) from the ground up. This project not only helps him test his own knowledge but also aims to provide a learning resource for others interested in hardware design. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-5.html https://risingedge.digital/articles/2026-04-07-5.html Steffen Vogel discovered a used Sylvac S_Cal EVO Bluetooth caliper on eBay, which he initially thought would be a better measuring tool. However, he ended up turning it into a valuable input device for FreeCAD, a popular open-source CAD software. He developed a Python library called `sylvac-measure` that enables the caliper to transmit measurements via Bluetooth. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-19.html https://risingedge.digital/articles/2026-04-07-19.html wolfIP is a TCP/IP stack specifically designed for resource-constrained embedded systems, notable for its lack of dynamic memory allocations. This means it uses a fixed amount of memory, which can be a major advantage in environments where memory is limited. By default, wolfIP operates in a network endpoint mode but can also be configured to support multiple interfaces and IP forwarding, making it versatile for various applications. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-6.html https://risingedge.digital/articles/2026-04-07-6.html The article discusses an innovative use of the TDA2005 audio amplifier chip, typically found in car stereos and DIY audio projects, as a DC-to-DC converter. Dilshan R Jayakody explains how to leverage the chip's two amplifier channels to generate a high-frequency AC signal, which is then converted to DC using a rectifier circuit. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-20.html https://risingedge.digital/articles/2026-04-07-20.html The article discusses a USB Audio Class 2.0 (UAC2) host driver specifically developed for the ESP32-S3 microcontroller. Created by Avery L. and available on GitHub, this driver supports a variety of UAC2 devices such as Digital-to-Analog Converters (DACs), audio interfaces, and miniDSPs. Its primary application is to facilitate automated audio measurements, particularly for optimizing subwoofer settings through a miniDSP 2x4 HD. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-21.html https://risingedge.digital/articles/2026-04-07-21.html Electro Retro created a unique DIY Moai soap dispenser, inspired by the iconic statues from Easter Island. Using Marble PLA filament, which gives a stone-like texture, the project showcases a playful take on the popular Moai trend. The original 3D model was designed by ET-Huang, and Electro Retro expresses respect for the cultural significance of the Moai while providing a fun, functional home accessory. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-7.html https://risingedge.digital/articles/2026-04-07-7.html PrintSphere is a new project designed as a companion device for Bambu Lab 3D printers, leveraging the ESP32-S3 microcontroller. This device features a circular display and touch interface, allowing users to easily navigate through its functions. It supports both cloud and local routing, which is great for flexibility in managing print jobs. Additionally, it includes features for cover previews, camera snapshots, and operates with battery-aware efficiency. Adafruit Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-9.html https://risingedge.digital/articles/2026-04-07-9.html Sid Rockett built an open-source granular synthesizer called Arena Digitalis using an Arduino Nano R4. This device processes audio samples by chopping them into tiny “grains” and rearranging them, creating unique sound textures that are popular among experimental musicians. Granular synthesizers are typically expensive due to the memory and processing power required for real-time audio manipulation, but the Nano R4 offers a cost-effective solution with its 32kB of RAM and 48MHz clock speed. Arduino Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-22.html https://risingedge.digital/articles/2026-04-07-22.html Arduino has released version 0.6 of the Arduino App Lab, enhancing the user experience for managing the Arduino UNO Q board and expanding its creative capabilities. One of the most notable additions is a new board settings page, which serves as a centralized hub for checking firmware versions, operating system details, and available updates. This streamlined interface also provides easy access to serial identifiers, system specifications, and configuration options, simplifying the management of your board. Arduino Blog 2026-04-06 https://risingedge.digital/articles/2026-04-07-13.html https://risingedge.digital/articles/2026-04-07-13.html Velxio is an open-source simulator designed for Arduino, Raspberry Pi, and ESP32 boards that runs directly in your web browser. This self-hosted platform allows users to drag-and-drop components, connect modules, and write and execute code in both Arduino and Python, all without needing the physical hardware. It draws inspiration from the Wokwi simulator and utilizes various emulators like the AVR8 CPU emulator and a QEMU fork for ESP32 Xtensa emulation. CNX Software 2026-04-04 https://risingedge.digital/articles/2026-04-07-14.html https://risingedge.digital/articles/2026-04-07-14.html John Park has created a handy project using the CLUE board, which is designed to help determine the polarity of magnets. This can be particularly useful when you're embedding magnets into your 3D printed enclosures, ensuring that everything aligns correctly. The project leverages CircuitPython, a version of Python tailored for microcontrollers, allowing for easy coding and interaction with hardware. CircuitPython Blog 2026-04-03 https://risingedge.digital/articles/2026-04-07-23.html https://risingedge.digital/articles/2026-04-07-23.html Softeq Development Corp. has created a sophisticated smart conveyor belt system that utilizes Arduino technology for robust wireless control. This project was aimed at automating item transport along complex pathways involving multiple conveyor belts and diverters. The challenge was to design a centralized controller that could manage the sequence and timing of these components while ensuring reliable operation and easy scalability. Arduino Blog 2026-04-03 https://risingedge.digital/articles/2026-04-07-29.html https://risingedge.digital/articles/2026-04-07-29.html The SupTronics X1208 is a combined Uninterruptible Power Supply (UPS) and M.2 NVMe SSD HAT specifically designed for the Raspberry Pi 5. This accessory not only provides fast storage options but also protects your projects from power interruptions, making it ideal for applications like Edge Computing, Network-Attached Storage (NAS), and data logging. CNX Software 2026-04-03 https://risingedge.digital/articles/2026-04-07-27.html https://risingedge.digital/articles/2026-04-07-27.html The article discusses the issues caused by data misalignment in memory, particularly in the context of C and C++ programming. Misalignment can lead to increased memory access times and can even cause crashes on certain architectures. The author explains how using the `packed` and `aligned` attributes in your code can help ensure that your data structures are laid out in memory correctly, preventing misalignment as your structures grow. Interrupt (Memfault Blog) 2026-04-03 https://risingedge.digital/articles/2026-04-07-10.html https://risingedge.digital/articles/2026-04-07-10.html John LeClair developed a manual pick-and-place (PnP) vacuum tool that allows hobbyists to place surface-mount device (SMD) components on printed circuit boards (PCBs) without using complex CNC machinery. This tool transforms the user into the robot, using a handheld device with a vacuum end effector to securely pick up and place components, eliminating the need for traditional tweezers that can be cumbersome and imprecise. Arduino Blog 2026-04-02 https://risingedge.digital/articles/2026-04-07-15.html https://risingedge.digital/articles/2026-04-07-15.html The article provides an updated guide on the PyPortal Astronauts in Space project, which displays the current number and names of astronauts in space using a PyPortal device. The PyPortal, a microcontroller with a touchscreen display, pulls real-time data from the internet using an API and processes it with CircuitPython, a version of Python designed for microcontrollers. This update enhances the project by integrating a new API that allows for displaying more astronauts on a single screen. CircuitPython Blog 2026-04-02 https://risingedge.digital/articles/2026-04-07-26.html https://risingedge.digital/articles/2026-04-07-26.html Adafruit has released a new learn guide for an Easter-themed game called the "Egg Hunt Maze Game" designed for the Fruit Jam, a microcontroller platform. In this game, players control a bunny character navigating through a 2D maze filled with colorful, painted eggs. As you explore, you collect these eggs, and at the end of each round, you can choose your favorites to save in your personal collection. CircuitPython Blog 2026-04-01 https://risingedge.digital/articles/2026-04-07-25.html https://risingedge.digital/articles/2026-04-07-25.html This article discusses the design of ultra-low-power smart thermostats using latching solid-state relays (SSRs). The innovative approach allows these HVAC (Heating, Ventilation, and Air Conditioning) controllers to draw power directly from the load, eliminating the need for batteries or a common wire, which simplifies installation and reduces maintenance. All About Circuits 2026-04-01 https://risingedge.digital/articles/2026-03-31-3.html https://risingedge.digital/articles/2026-03-31-3.html Albert has developed a library called Politician, aimed at enhancing WiFi security auditing capabilities on ESP32 microcontrollers. This embedded C++ library offers a straightforward API for capturing handshakes from WPA, WPA2, and WPA3 networks, as well as extracting enterprise credentials using advanced techniques related to the 802.11 protocol. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-19.html https://risingedge.digital/articles/2026-03-31-19.html TechPaula is working on refining her LT6502 laptop, which is built around the 6502 microcontroller. This updated version, the LT6502b, aims to be slimmer and features several improvements over the original design. Key specifications include a 65C02 processor running at 14MHz, 46 kilobytes of user RAM, a 10.1-inch screen, and built-in battery support with a 7400mAh capacity. The laptop also supports USB Power Delivery (USB-PD) for charging and data transfer through a single USB-C connector. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-16.html https://risingedge.digital/articles/2026-03-31-16.html Noah Bailey discusses a recent policy by the American government that could ban the import of new consumer router models, prompting a need for DIY router solutions. He explains that you can create a router using almost any device that resembles a computer, drawing from his experience using a Linux-powered mini-PC as a router for several years. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-2.html https://risingedge.digital/articles/2026-03-31-2.html Nathan Otterness has taken on the challenge of creating an ultra-small Linux executable, pushing the boundaries of what’s possible with size optimization. His journey begins with a simple "Hello, World!" program, which, in a typical C implementation, might be around 12-15 KB. However, by switching to assembly language and utilizing direct Linux system calls, he initially reduces the size to just 383 bytes. Hackaday 2026-03-31 https://risingedge.digital/articles/2026-03-31-20.html https://risingedge.digital/articles/2026-03-31-20.html The article from maurycyz.com explores a fascinating method for visualizing small amounts of radioactivity, specifically through the detection of alpha particles emitted during nuclear decay. Using a source of americium from a smoke detector, the author demonstrates how these particles can be made visible by striking a special material that produces light. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-4.html https://risingedge.digital/articles/2026-03-31-4.html Ângelo Moisés Alves developed a passive USB 1.1 packet sniffer called USBSnifferPIO_RP2040, utilizing the Raspberry Pi RP2040 microcontroller's PIO (Programmable Input/Output) coprocessor. This device is designed to capture Low-Speed (1.5 Mbps) and Full-Speed (12 Mbps) USB traffic without any interference, meaning that the devices on the USB bus won't even detect its presence. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-5.html https://risingedge.digital/articles/2026-03-31-5.html This article discusses a project by Kevin Walters that utilizes the Adafruit Circuit Playground Express (CPX) board to create an infrared remote control shutter for Sony NEX cameras. This setup is particularly useful for photographers needing precise timing, such as for stop motion or timelapse photography. The project leverages the CPX's built-in infrared LED, allowing users to trigger the camera shutter wirelessly. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-17.html https://risingedge.digital/articles/2026-03-31-17.html James Lambert developed a custom open-world engine for the Nintendo 64 (N64), aimed at creating a vast game environment without any loading screens. His project showcases how the N64 hardware can handle a seamless, expansive world, which is a notable achievement given the console's limitations. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-25.html https://risingedge.digital/articles/2026-03-31-25.html This article discusses an innovative approach to drying Fused Deposition Modeling (FDM) filament using a vacuum, which improves moisture removal compared to traditional hot air dryers. The current methods typically involve heating the filament for several hours, but by applying a vacuum, the boiling point of water in the filament can be lowered, allowing moisture to evaporate more efficiently. Hackaday 2026-03-31 https://risingedge.digital/articles/2026-03-31-6.html https://risingedge.digital/articles/2026-03-31-6.html Anish Athalye and his team developed a project called "Sistine," which turns a MacBook into a touchscreen using just $1 worth of hardware and some clever computer vision techniques. The approach is based on the observation that surfaces viewed from an angle appear shiny, allowing the system to detect touch by analyzing reflections. The prototype was built quickly, taking about 16 hours to complete. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-21.html https://risingedge.digital/articles/2026-03-31-21.html build123d is a Python framework designed for parametric boundary representation (BREP) modeling, suitable for both 2D and 3D CAD applications. It leverages the Open Cascade geometric kernel, providing a straightforward and Pythonic interface for creating precise models that can be used in various manufacturing processes like 3D printing and CNC machining. Adafruit Blog 2026-03-31 https://risingedge.digital/articles/2026-03-31-1.html https://risingedge.digital/articles/2026-03-31-1.html Zac Turner has reverse-engineered the control protocol for the Holy Stone H120D drone, demonstrating how to autonomously control it using a simple Arduino program or Python script. His exploration began with sniffing UDP packets from the drone's communication, which led him to decompile the Android app that accompanies the drone to uncover its inner workings. Hackaday 2026-03-31 https://risingedge.digital/articles/2026-03-31-26.html https://risingedge.digital/articles/2026-03-31-26.html The Eufymake E1 is a new prosumer UV printer that allows users to print high-resolution color images on various materials. It employs proprietary ink cartridges that come with a magnetic stirrer but are quite costly compared to bulk UV ink. To tackle the high expense, [charliex] explored methods to refill these cartridges, including the cleaning cartridge, to make the printer more cost-effective and sustainable. Hackaday 2026-03-31 https://risingedge.digital/articles/2026-03-31-23.html https://risingedge.digital/articles/2026-03-31-23.html Dave from EEVblog demonstrates how to utilize an oscilloscope probe for detecting mechanical vibrations on a printed circuit board (PCB). This technique allows engineers and hobbyists to identify vibrational modes, which can be crucial for troubleshooting issues related to noise and reliability in electronic designs. EEVblog 2026-03-31 https://risingedge.digital/articles/2026-03-31-18.html https://risingedge.digital/articles/2026-03-31-18.html [Adam Rice] has managed to get the classic video game DOOM running over the Domain Name System (DNS). This unconventional project leverages DNS TXT (text) records, which can hold arbitrary data up to 2,000 characters each. By creatively using these records, he has developed a method to fetch the entire game, including its engine and resources, from DNS servers around the globe. Hackaday 2026-03-31 https://risingedge.digital/articles/2026-03-31-7.html https://risingedge.digital/articles/2026-03-31-7.html Spectrum is an innovative spray paint-mixing machine designed by Sandesh Manik that allows users to create any color on demand. The system is worn like a backpack and features a control panel where you can adjust the ratios of four base colors: white, red, yellow, and blue. Once you've dialed in your desired color mix, you simply press a button on the handheld sprayer to start painting. Arduino Blog 2026-03-30 https://risingedge.digital/articles/2026-03-31-22.html https://risingedge.digital/articles/2026-03-31-22.html Nirvaan Tandon, a 14-year-old maker, developed a Raspberry Pi Pico-based chess timer to streamline gameplay and keep matches exciting. Drawing from his previous projects, including a Pomodoro timer and various robots, he utilized the Raspberry Pi Pico W for its wireless capabilities and low power requirements. This compact device, about the size of a king chess piece, effectively tracks the time each player has to make their moves, minimizing disputes over time management during games. Raspberry Pi Blog 2026-03-30 https://risingedge.digital/articles/2026-03-31-27.html https://risingedge.digital/articles/2026-03-31-27.html Sipeed has launched an online guide called the "AI Agent Local LLM Inference Device Deployment Guide" to help users select the right hardware for deploying local Large Language Models (LLMs). The guide provides a comprehensive comparison of various hardware options, detailing their price, performance (measured in tokens per second), power consumption, and compatibility with different LLMs. CNX Software 2026-03-30 https://risingedge.digital/articles/2026-03-31-10.html https://risingedge.digital/articles/2026-03-31-10.html Volos Projects has created a DIY Internet radio using the ESP32-S3 microcontroller, specifically the Waveshare ESP32-S3-LCD-1.54 development board. This project features a user interface reminiscent of Winamp, making it visually appealing and familiar for those who remember the classic media player. The setup includes a 1.54-inch color display and a speaker that reportedly produces good audio quality. CNX Software 2026-03-30 https://risingedge.digital/articles/2026-03-31-11.html https://risingedge.digital/articles/2026-03-31-11.html The article presents a DIY project for creating a smart IoT pet planter using the Adafruit PyPortal and CircuitPython. This setup allows you to monitor the health of your plants by tracking vital metrics like soil moisture and temperature. To achieve this, the project incorporates the Adafruit STEMMA Soil Sensor, which provides the necessary data for plant care. CircuitPython Blog 2026-03-27 https://risingedge.digital/articles/2026-03-31-12.html https://risingedge.digital/articles/2026-03-31-12.html John Park's article dives into a clever technique for wrapping NeoPixels—those vibrant addressable RGB LEDs—around a circular arrangement using CircuitPython. By applying the modulo (%) operator, he demonstrates how to elegantly map pixel indices to their positions on the ring. This approach simplifies the process of controlling LED layouts without the need for complex calculations. CircuitPython Blog 2026-03-27 https://risingedge.digital/articles/2026-03-31-8.html https://risingedge.digital/articles/2026-03-31-8.html Gal Ofel has created a DIY, eco-friendly automated system to control mosquito populations, tackling the common problem of these pests that breed in stagnant water. The system works by enticing mosquitoes to lay their eggs in a controlled water reservoir, which is then automatically drained before the eggs can hatch. Arduino Blog 2026-03-26 https://risingedge.digital/articles/2026-03-31-13.html https://risingedge.digital/articles/2026-03-31-13.html The Adafruit ADS122C04 is a 24-bit Analog-to-Digital Converter (ADC) that can handle up to 2000 samples per second on a single channel, making it a solid choice for high-precision measurements of both single-ended and differential analog signals via I2C (Inter-Integrated Circuit). Unlike many other 24-bit ADCs typically used in low-speed applications, this one offers a higher sampling rate, filling a niche for those who need speed without sacrificing resolution. CircuitPython Blog 2026-03-26 https://risingedge.digital/articles/2026-03-31-14.html https://risingedge.digital/articles/2026-03-31-14.html The Adafruit TMAG5273 3D Hall Effect Magnetometer Breakout is a compact sensor that measures magnetic fields along three axes—X, Y, and Z. This low-power device is perfect for both industrial applications and personal projects. It includes three independent Hall-effect magnetometers and features a 12-bit analog-to-digital converter (ADC) that transmits data over I2C. Additionally, it has a built-in thermometer for basic temperature readings, making it quite versatile. CircuitPython Blog 2026-03-26 https://risingedge.digital/articles/2026-03-31-9.html https://risingedge.digital/articles/2026-03-31-9.html Pawel Skiba has created a sunrise alarm clock using the Raspberry Pi Pico 2 W, transforming his mornings by simulating a gradual sunrise to help him and his wife wake up more gently. Frustrated with traditional alarm clocks that disrupt their sleep, especially during the dark winter months, he decided to build a custom solution that addresses their need for light to ease the waking process. Raspberry Pi Blog 2026-03-26 https://risingedge.digital/articles/2026-03-31-24.html https://risingedge.digital/articles/2026-03-31-24.html RuView is an open-source project that utilizes multiple ESP32 nodes to implement a technique known as "WiFi DensePose." This system transforms WiFi signals into real-time human pose estimation, presence detection, and vital sign monitoring—like breathing and heart rates—without the need for cameras. The implementation is done using Rust or Python, and it operates by analyzing Channel State Information (CSI) disturbances caused by human movement, allowing it to track body movement even through walls. CNX Software 2026-03-26 https://risingedge.digital/articles/2026-03-31-15.html https://risingedge.digital/articles/2026-03-31-15.html The VCNL4030 is a versatile sensor that combines proximity detection and ambient light measurement in one compact package. It can accurately measure distances from 0 to 300mm (about 12 inches) and light levels ranging from 0.004 to 16,768 lux. This makes it particularly useful for applications that require both proximity sensing and light level monitoring, such as in robotics or environmental sensing. CircuitPython Blog 2026-03-25 https://risingedge.digital/articles/2026-03-24-4.html https://risingedge.digital/articles/2026-03-24-4.html ThermalMarky is a new tool designed to help you take control of your thermal receipt printer using Markdown, making it easier to create formatted printouts. It supports essential Markdown features like headers, bold, and lists, along with some enhanced formatting options such as custom alignment tags, horizontal lines, and QR codes. The tool also includes a straightforward Web UI for a better user experience and built-in editor shortcuts. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-5.html https://risingedge.digital/articles/2026-03-24-5.html Jack Hogan shares a project where he modified a standard apartment intercom system to integrate with Apple Home using an ESP32 relay board. The original intercom had become non-functional due to a lack of cellular service, which prompted the need for a more reliable solution for allowing guests to enter the building. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-20.html https://risingedge.digital/articles/2026-03-24-20.html Adafruit has updated its Map Block feature for Adafruit IO Dashboards, enhancing its capabilities for Internet of Things (IoT) projects. Previously limited to displaying data from a single sensor, the Map Block can now show up to five feeds simultaneously. Each feed can be customized with different colors and icons, which is particularly useful for mobile projects like weather stations or drones that gather data from multiple sensors along a path. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-6.html https://risingedge.digital/articles/2026-03-24-6.html Adafruit's guide on creating motion-reactive bunny ears is a fun project that combines the Circuit Playground Express with MakeCode, a visual programming environment. The project allows you to build a set of light-up ears that respond to movement, making them an engaging accessory for events or costumes. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-21.html https://risingedge.digital/articles/2026-03-24-21.html David Buchanan explores an unconventional method of gaining root access to a system using just a cigarette lighter. He focuses on the concept of fault injection, which involves deliberately inducing errors in hardware to exploit vulnerabilities. By targeting the DDR (Double Data Rate) bus—the connection between DRAM (Dynamic Random-Access Memory) and the rest of the computer—he designed an experiment that utilizes an antenna wire to capture electromagnetic interference. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-22.html https://risingedge.digital/articles/2026-03-24-22.html David Johnson-Davies has created a new microcontroller board based on the ESP32-P4 processor, designed in the Feather form factor. This board features a dual-core RISC-V processor that runs at speeds up to 400 MHz and comes equipped with 768 KB of on-chip SRAM, 32 MB of on-chip PSRAM, and the option for up to 32 MB of external flash storage. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-1.html https://risingedge.digital/articles/2026-03-24-1.html The article discusses an innovative approach to creating high-resolution printed circuit boards (PCBs) using a fiber laser. [Giangix] has been experimenting with etching 0.1 mm traces on thin copper-clad boards, a task that typical DIY methods struggle to achieve with the same precision as commercial production lines. By employing a 20 Watt fiber laser and a custom vacuum table to secure the boards, [Giangix] is able to engrave the chemical resist layer with impressive accuracy. Hackaday 2026-03-24 https://risingedge.digital/articles/2026-03-24-27.html https://risingedge.digital/articles/2026-03-24-27.html Dune 3D is a new open-source parametric 3D CAD application that allows users to import and export STEP files, as well as create fillets and chamfers in their designs. It was developed out of a need for a more user-friendly CAD tool, particularly for designing 3D-printed enclosures for electronics projects. The creator found existing options like FreeCAD and Solvespace lacking in certain areas, such as user experience and essential features. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-7.html https://risingedge.digital/articles/2026-03-24-7.html The article announces the upcoming release of the second edition of *Electronics for Kids*, written by Øyvind Nydal Dahl, set to hit shelves in May. This updated version is designed to introduce young learners (ages 10 and up) to the fundamentals of electronics through a series of engaging projects. It covers essential concepts like electricity, circuit behavior, and the roles of components such as resistors and capacitors. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-8.html https://risingedge.digital/articles/2026-03-24-8.html PicoSound is a dual-core audio engine designed specifically for the Raspberry Pi Pico, which uses the RP2040 microcontroller. The setup leverages the dual-core architecture by assigning Core1 exclusively to handle audio processing, while Core0 manages the main application tasks like graphics, input/output, calculations, or game logic. This separation helps prevent audio dropouts that can occur during heavy processing or blocking operations, ensuring continuous audio playback. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-9.html https://risingedge.digital/articles/2026-03-24-9.html Erin St. Blaine has put together a fun project for Easter: motion-reactive bunny ears that light up, using the Circuit Playground Express and MakeCode. This project is perfect for a family activity, as it involves a bit of soldering, some hand sewing, and programming the ears to react as you hop around. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-23.html https://risingedge.digital/articles/2026-03-24-23.html The article introduces an unofficial port of the Sunfish Chess Engine, called micropython-uSunfish, developed by GitHub user fizban99. This version is designed to run on MicroPython, a lightweight implementation of Python for microcontrollers, and has been tested specifically on the ESP32-S3 microcontroller. However, it’s not very demanding in terms of memory, meaning it should also work well on the standard ESP32. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-24.html https://risingedge.digital/articles/2026-03-24-24.html This article provides a comprehensive guide on how to effectively connect 3D printed parts using various techniques. It focuses on reliable methods that don't rely on perfect tolerances or complex support structures, which can often lead to weak connections. The video features practical designs like diamond pegs, slab-and-slot joints, spring-loaded T-slots, snap fits, and advanced locking tabs, showcasing their advantages over traditional connectors. Adafruit Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-2.html https://risingedge.digital/articles/2026-03-24-2.html Jade built a custom monitor light bar designed to improve productivity and reduce eye strain during long work sessions. The setup utilizes an ESP32 microcontroller to manage the lighting, which consists of LED strips that can emit both warm and cold white light. A rotary encoder allows for manual brightness adjustment, and the entire system can integrate with Home Assistant, a popular home automation platform. Hackaday 2026-03-24 https://risingedge.digital/articles/2026-03-24-26.html https://risingedge.digital/articles/2026-03-24-26.html This week's Python on Microcontrollers newsletter dives into how artificial intelligence (AI) can enhance your development process without taking over. The focus is on practical applications, such as GitHub's new feature that scans for sensitive files in your code before you accidentally upload them, helping you avoid data leaks. The newsletter also highlights tools that connect your oscilloscope to your computer for better debugging with MicroPython, as well as AI's role in reviewing and documenting your projects. CircuitPython Blog 2026-03-24 https://risingedge.digital/articles/2026-03-24-3.html https://risingedge.digital/articles/2026-03-24-3.html This article highlights a new automated pressure advance calibration tool developed by [markniu], designed to streamline the calibration process for 3D printers. Pressure advance (PA) is crucial for achieving high-quality prints, as it compensates for the pressure of the molten plastic in the hotend, which can lead to issues like oozing and blobbing. Traditional methods of calibrating PA often involve lengthy calibration prints, but this new approach measures pressure directly, making the process quicker and more efficient. Hackaday 2026-03-24 https://risingedge.digital/articles/2026-03-24-25.html https://risingedge.digital/articles/2026-03-24-25.html Hugging Face has introduced the Reachy Mini, an open-source AI robot aimed at developers and hobbyists who want to interact with physical environments. This compact robot comes equipped with a camera, four microphones, and a speaker, and is capable of movement due to its six degrees of freedom head and nine servo motors that allow it to rotate and wave its antennas. There are two models available: the Reachy Mini Lite, which connects to Mac, Linux, and Windows computers, and the Reachy Mini Wireless, which operates autonomously on a Raspberry Pi Compute Module 4 (CM4) and includes WiFi, Bluetooth, and battery support. CNX Software 2026-03-24 https://risingedge.digital/articles/2026-03-24-19.html https://risingedge.digital/articles/2026-03-24-19.html A maker named Becky Stern has transformed a disposable vape into a breath-activated synthesizer. Starting with an ElfBars BC5000 vape, she repurposed key components like the lithium polymer (LiPo) battery, USB charging board, and a low-pressure sensor. These parts were integrated with a 555 timer circuit, which generates sound based on the resistance of six photoresistors that detect light changes. Hackaday 2026-03-24 https://risingedge.digital/articles/2026-03-24-15.html https://risingedge.digital/articles/2026-03-24-15.html John Park's latest project is a USB MIDI velocity visualizer built using CircuitPython and the Neotrellis, a versatile matrix keypad designed for various applications. The project showcases how to visualize MIDI (Musical Instrument Digital Interface) velocity data through a matrix of illuminated buttons, making it easier for musicians to see how hard they are playing each note. CircuitPython Blog 2026-03-20 https://risingedge.digital/articles/2026-03-24-28.html https://risingedge.digital/articles/2026-03-24-28.html Raspberry Pi Connect has introduced a new feature that allows users to perform remote updates on their Raspberry Pi devices, making it easier to keep software up-to-date without needing to be physically present. This capability is particularly useful since it works behind firewalls and doesn't get disrupted by changes in IP addresses. While users can still update their devices through the usual methods, the remote over-the-air updates enable them to initiate updates without opening a Connect session, and even if the device is off, it will grab the update once it goes online. Raspberry Pi Blog 2026-03-20 https://risingedge.digital/articles/2026-03-24-16.html https://risingedge.digital/articles/2026-03-24-16.html The article discusses how to run CircuitPython on the Xteink X4 eReader, a compact and slim device powered by the ESP32-C3 microcontroller. This eReader features a USB port that allows for serial communication over JTAG (Joint Test Action Group), which simplifies the process of loading alternative firmware without needing to dismantle the device. CircuitPython Blog 2026-03-20 https://risingedge.digital/articles/2026-03-24-29.html https://risingedge.digital/articles/2026-03-24-29.html The article discusses how to enable the MediaTek MT7902 WiFi 6E and Bluetooth 5.x drivers on Ubuntu 24.04. These drivers have recently been added to the mainline Linux kernel, specifically in version 7.0, which is great news for users of laptops like the ASUS Vivobook 16 that utilize this chipset. However, some users have been waiting for nearly two years for these drivers, prompting a user named "hmtheyboy154" to backport the drivers to work with older Linux kernel versions from 6.6 to 6.19. CNX Software 2026-03-20 https://risingedge.digital/articles/2026-03-24-10.html https://risingedge.digital/articles/2026-03-24-10.html The article explains how to use the Arduino UNO R4’s built-in Digital-to-Analog Converter (DAC) as a signal generator. This is particularly handy for those who need to create signals for testing electronic components without spending a fortune on dedicated equipment. The method works with both the Arduino UNO R4 WiFi and the UNO R4 Minima models, utilizing the DAC on pin A0, which provides a smooth analog output with 12-bit resolution. Arduino Blog 2026-03-19 https://risingedge.digital/articles/2026-03-24-17.html https://risingedge.digital/articles/2026-03-24-17.html The Adafruit TCS3430 / TCS34303 is an ambient light tri-stimulus color sensor that offers a modern alternative to traditional RGB sensors. Instead of using RGB wavelengths, it employs CIE XYZ sensors along with an infrared (IR) diode, allowing for more accurate color matching to established color spaces. This sensor operates at specific wavelengths—437nm (X1), 574nm (X2), 537nm (Y), and 434nm (Z)—and requires users to calibrate it against a known color space analyzer for their specific applications. CircuitPython Blog 2026-03-19 https://risingedge.digital/articles/2026-03-24-30.html https://risingedge.digital/articles/2026-03-24-30.html The Industrial RS-485/Modbus HAT is a new hardware accessory for Raspberry Pi boards, developed by EngineElectronicAccessories in Sweden. This HAT is tailored for industrial automation and monitoring applications, particularly in conjunction with the OpenPLC open-source programmable logic controller suite. It features an onboard RS-485 transceiver, which allows for robust long-distance communication, and includes protection against electrical transients with a TVS (Transient Voltage Suppressor) diode. CNX Software 2026-03-19 https://risingedge.digital/articles/2026-03-24-14.html https://risingedge.digital/articles/2026-03-24-14.html The article details a project for building a solar-powered snake robot that operates without a battery. The design uses basic electronic components and features a 3D-printed chassis, making it accessible for hobbyists and makers interested in robotics and renewable energy. All About Circuits 2026-03-18 https://risingedge.digital/articles/2026-03-24-11.html https://risingedge.digital/articles/2026-03-24-11.html The article highlights five imaginative sci-fi projects that you can create using Arduino, showcasing how this versatile platform can bring your favorite sci-fi concepts to life. Each project combines creativity with technical skills, making them perfect for fans looking to add a unique touch to their hobbies. Arduino Blog 2026-03-18 https://risingedge.digital/articles/2026-03-24-12.html https://risingedge.digital/articles/2026-03-24-12.html PycoClaw is a new MicroPython-based implementation of the OpenClaw workspace for AI agents, designed to run on ESP32 and similar microcontrollers. Developed by Jonathan Peace, it builds on the capabilities of the earlier C-based Miniclaw, offering a "full OpenClaw-compliant agent" that connects with several large language model (LLM) providers like OpenAI and Gemini. The platform boasts features such as over-the-air (OTA) updates, battery optimization, and support for multiple interfaces, including Telegram and WebRTC. CNX Software 2026-03-18 https://risingedge.digital/articles/2026-03-24-13.html https://risingedge.digital/articles/2026-03-24-13.html ITEAD has introduced the Open Nextion line of HMI (Human-Machine Interface) displays, which are based on the ESP32-S3 microcontroller. This new series includes the ONX3248G035 with a 3.5-inch screen and the ONX2432G028 with a 2.8-inch screen. Unlike the original Nextion displays that rely on a dedicated software editor and UART communication, these new models integrate everything into one package, handling display control and wireless connectivity directly through the ESP32-S3. CNX Software 2026-03-18 https://risingedge.digital/articles/2026-03-24-18.html https://risingedge.digital/articles/2026-03-24-18.html The Adafruit STCC4 is a compact sensor designed to measure CO₂ levels, along with temperature and humidity. It stands out because it uses thermal conductivity (TC) for gas measurement, a method that relies on the thermal properties of gases rather than traditional techniques like Non-Dispersive Infrared (NDIR) or photoacoustic methods. This makes it versatile enough to fit into various enclosures, making it ideal for a range of projects. CircuitPython Blog 2026-03-17 https://risingedge.digital/articles/2026-03-10-1.html https://risingedge.digital/articles/2026-03-10-1.html [Jeroen Brinkman] created a multi-way switch box to manage the power needs of his busy workbench. This project goes beyond a simple power strip; it incorporates microcontrollers to control relays, allowing each toggle switch to manage individual sockets. Additionally, it features status LEDs for visual feedback and a master switch for centralized control. Hackaday 2026-03-10 https://risingedge.digital/articles/2026-03-10-15.html https://risingedge.digital/articles/2026-03-10-15.html The article details the troubleshooting process of a faulty Commodore 1541 floppy disk drive, which was exhibiting a strange behavior: the activity LED blinked just once on power-up while the motor kept spinning. This confusing symptom prompted a deeper investigation into potential undocumented error codes, as the documented codes for this drive start at two flashes. Hackaday 2026-03-10 https://risingedge.digital/articles/2026-03-10-9.html https://risingedge.digital/articles/2026-03-10-9.html [Dr. Semiconductor] transformed a typical garden shed into a Class 100 cleanroom suitable for semiconductor manufacturing. This project showcases that the principles of cleanroom design apply just as effectively in a backyard setting as they do in high-tech fabrication facilities. The key components include HEPA (High-Efficiency Particulate Air) filtration and maintaining positive air pressure, which keeps contaminants out. Hackaday 2026-03-09 https://risingedge.digital/articles/2026-03-10-2.html https://risingedge.digital/articles/2026-03-10-2.html The Poor Man's Polaroid is a DIY instant camera project that combines a Raspberry Pi Zero with a camera and a small thermal printer, similar to the ones used for printing receipts. While the photo quality doesn't match that of traditional Polaroid film, the results have their own quirky appeal. The project involves 3D printing the necessary parts and using Python to handle the code. Adafruit Blog 2026-03-09 https://risingedge.digital/articles/2026-03-10-3.html https://risingedge.digital/articles/2026-03-10-3.html Jacques Mattheij created a game device using a 48×32 LED display, made by combining six 32×8 addressable LED panels. This project arose from a desire to shift his children's focus from passive gaming on their smartphones and laptops to something more interactive and creative. He used an Arduino R4 as the main controller along with standard wiring and connectors to assemble the hardware. Adafruit Blog 2026-03-09 https://risingedge.digital/articles/2026-03-10-4.html https://risingedge.digital/articles/2026-03-10-4.html Orbigator is an open-source satellite tracker that allows you to physically follow satellites, like the International Space Station (ISS), in real-time. Built around the Raspberry Pi Pico 2 and equipped with precision DYNAMIXEL servos, it offers continuous tracking without the need to reset or unwind, thanks to its innovative rotating globe design. Adafruit Blog 2026-03-09 https://risingedge.digital/articles/2026-03-10-16.html https://risingedge.digital/articles/2026-03-10-16.html Nevesnunes on GitHub has created a unique font that allows users to disassemble Z80 (Zilog Z80) instructions simply by changing the typeface. This innovative approach utilizes OpenType's Glyph Substitution Table (GSUB) and Glyph Positioning Table (GPOS) to convert sequences of hexadecimal characters directly into readable Z80 assembly code. Adafruit Blog 2026-03-09 https://risingedge.digital/articles/2026-03-10-7.html https://risingedge.digital/articles/2026-03-10-7.html The article provides a step-by-step guide on how to flash Yocto images from a MacBook, primarily for those working with embedded systems. The author walks through the installation of `bmaptool`, a utility designed to copy disk images efficiently, using Homebrew. The specific commands for installing the tool and finding the target device are included, helping readers navigate the macOS terminal easily. Embedded Artistry 2026-03-09 https://risingedge.digital/articles/2026-03-10-14.html https://risingedge.digital/articles/2026-03-10-14.html Flipper R&D has begun releasing the source code for the Flipper One device, starting with the MCU (Microcontroller Unit) firmware. This initial repository is now available on GitHub and can be found at the link provided in the article. The Flipper One features a dual-processor architecture, integrating both a low-power MCU and a high-performance Linux CPU. Adafruit Blog 2026-03-09 https://risingedge.digital/articles/2026-03-10-10.html https://risingedge.digital/articles/2026-03-10-10.html Arduino has unveiled the VENTUNO Q, a new single-board computer designed for AI, robotics, and actuation. This board features a dual-brain architecture that includes a Qualcomm Dragonwing IQ8 Series processor, which is optimized for AI tasks with NPU (Neural Processing Unit) acceleration, and an STM32H5 microcontroller for real-time control. With 16 GB of RAM and 64 GB of expandable storage, it’s built to handle complex multitasking while maintaining low-latency performance. Arduino Blog 2026-03-09 https://risingedge.digital/articles/2026-03-10-5.html https://risingedge.digital/articles/2026-03-10-5.html The Arduino IoT Remote App has introduced a feature that allows you to use your smartphone as a real-time camera input for the Arduino UNO Q board. This means you can stream high-resolution video directly from your phone to the board without needing any additional hardware, cloud setup, or cables. It simplifies the process of integrating computer vision into your projects, enabling faster prototyping. Arduino Blog 2026-03-06 https://risingedge.digital/articles/2026-03-10-11.html https://risingedge.digital/articles/2026-03-10-11.html MDM Team is developing autonomous marine robots powered by the Raspberry Pi Compute Module 4, aimed at facilitating underwater exploration and environmental monitoring. These robots, which include autonomous surface vehicles (ASVs) like Cariddi and micro-autonomous underwater vehicles (AUVs) like Stok, are designed to operate without human intervention, using advanced sensors and onboard computing for navigation and data collection. Raspberry Pi Blog 2026-03-06 https://risingedge.digital/articles/2026-03-10-6.html https://risingedge.digital/articles/2026-03-10-6.html The DOOMSCROLLER 3000 is a creative device designed to help smartphone users avoid walking into obstacles while engrossed in their screens. Created by Dylan Benzekry, this gadget attaches to your phone and utilizes sensors to detect nearby obstacles like poles and walls. When an obstacle is detected, it alerts the user with blinking lights and an audible alarm, guiding them to navigate safely without needing to look up. Arduino Blog 2026-03-05 https://risingedge.digital/articles/2026-03-10-8.html https://risingedge.digital/articles/2026-03-10-8.html Adafruit has released a guide on building a MIDI breath controller using the BMP585 air pressure sensor. This sensor is designed to measure air pressure changes, and in this project, it connects to a tube that captures breath input. The setup involves a QT Py RP2040 microcontroller running CircuitPython, which translates the pressure readings into MIDI Continuous Controller (CC) messages. CircuitPython Blog 2026-03-05 https://risingedge.digital/articles/2026-03-10-13.html https://risingedge.digital/articles/2026-03-10-13.html This article delves into the design of a unique clock that uses analog ammeters to display both time and temperature. It focuses on the second circuit crucial for timekeeping, detailing how it integrates with the overall clock system. The project leverages basic electronic components and principles to create an engaging and functional timepiece. All About Circuits 2026-03-04 https://risingedge.digital/articles/2026-03-10-12.html https://risingedge.digital/articles/2026-03-10-12.html Cornell University's Electrical and Computer Engineering students recently showcased their projects built around the Raspberry Pi Pico, a compact and versatile microcontroller. In the course "Digital Systems Design Using Microcontrollers," students create innovative and often playful applications using the RP2040 chip found in the Pico boards. Raspberry Pi Blog 2026-03-04 https://risingedge.digital/articles/2026-03-02-2.html https://risingedge.digital/articles/2026-03-02-2.html Salvatore Sanfilippo, known as antirez, has developed a "clean room" emulator for the Z80 microprocessor and the ZX Spectrum, along with an emulator for CP/M. This approach emphasizes building the emulator from scratch based on high-level specifications rather than reverse engineering existing software. Antirez drafted a markdown document outlining the emulator's goals, such as executing complete instructions at once and accurately tracking clock cycles, which is particularly important for mimicking the ZX Spectrum's memory access behaviors. Adafruit Blog 2026-03-02 https://risingedge.digital/articles/2026-03-02-3.html https://risingedge.digital/articles/2026-03-02-3.html Jacek Fedoryński has developed a project that retrofits the SpaceOrb 360 controller for modern USB use, allowing it to work with contemporary software and operating systems. This adaptation enables two main functionalities: it can simulate a 3Dconnexion SpaceMouse Pro for software like Fusion, 3ds Max, and SolidWorks, or it can function as a six-axis generic joystick suitable for games such as Descent. Adafruit Blog 2026-03-02 https://risingedge.digital/articles/2026-03-02-13.html https://risingedge.digital/articles/2026-03-02-13.html Coreboot, an open-source firmware project aimed at replacing proprietary BIOS firmware, has been successfully ported to the Lenovo ThinkPad X270. The detailed process of this porting effort is documented by Kat at dork.dev, showcasing the steps taken to adapt Coreboot for this specific laptop model. Adafruit Blog 2026-03-02 https://risingedge.digital/articles/2026-03-02-4.html https://risingedge.digital/articles/2026-03-02-4.html The article provides a practical guide on repairing the touch pads of the Maschine Mikro MK3 MIDI controller. The author shares their personal experience with a malfunctioning pad, specifically PAD# 8, which wasn’t triggering consistently despite showing a MIDI signal in the Control Editor app. After determining it was a hardware issue, they decided to document the repair process since they couldn't find a specific tutorial for the Mikro version. Adafruit Blog 2026-03-02 https://risingedge.digital/articles/2026-03-02-5.html https://risingedge.digital/articles/2026-03-02-5.html Arduino has announced a significant update for boards using the NINA-W102 module, like the MKR WiFi 1010, Nano RP2040 Connect, and Nano 33 IoT. Users can now run Wi-Fi and Bluetooth Low Energy (Bluetooth LE) simultaneously in the same sketch. Previously, due to hardware limitations, you had to choose one or the other, but this update eliminates that restriction, allowing for more versatile IoT applications. Arduino Blog 2026-03-02 https://risingedge.digital/articles/2026-03-02-8.html https://risingedge.digital/articles/2026-03-02-8.html The article highlights various projects that can be built using the Raspberry Pi Pico, a compact and affordable microcontroller board designed for low-power applications. It features several models, including the Pico W with wireless capabilities, making it versatile for different types of projects. Key features include analogue inputs and programmable input/output (PIO) state machines that help with handling tasks efficiently. Raspberry Pi Blog 2026-03-02 https://risingedge.digital/articles/2026-03-02-1.html https://risingedge.digital/articles/2026-03-02-1.html [Yeckel] has developed a simple D-STAR (Digital Smart Technologies for Amateur Radio) transceiver using affordable hardware, specifically the LilyGO TTGO T-Beam. This ESP32-based development board incorporates an SX1278 radio module and a GPS receiver, and it features a web interface for easy configuration. The project, called D-StarBeacon, allows for low-speed data transmission, making it possible to send text messages, GPS coordinates, and even images without needing a full-fledged radio setup. Hackaday 2026-03-02 https://risingedge.digital/articles/2026-03-02-12.html https://risingedge.digital/articles/2026-03-02-12.html Nagy Krisztián has revived an Intel 286 CPU by creating a simulated system using a Raspberry Pi Pico. With just 68 pins to manage, the project involved wiring the CPU to the microcontroller, which emulates the other components the 286 expects to communicate with. The setup includes a PLCC-68 socket, an adapter PCB, a breadboard, and MCP23S17 logic expanders to increase I/O capability. Hackaday 2026-03-02 https://risingedge.digital/articles/2026-03-02-14.html https://risingedge.digital/articles/2026-03-02-14.html This article provides a tutorial on creating a 3D printed lithophane lampshade, using free online design software called itslitho.com and an IKEA STRÅLA table lamp base. The process involves converting any image into a lithophane, which can then be integrated into a custom lampshade, making it a unique decorative piece for your home or a thoughtful gift. Adafruit Blog 2026-03-01 https://risingedge.digital/articles/2026-03-02-15.html https://risingedge.digital/articles/2026-03-02-15.html RFID (Radio Frequency Identification) labels are being highlighted as a potential solution to significantly reduce food waste, which is expected to cost the retail food sector around $540 billion by 2026. These labels can track food items throughout the supply chain, providing real-time data on their freshness and expiration dates. By improving visibility, retailers and consumers can make better decisions about inventory management and consumption, ultimately reducing the amount of food that goes to waste. EE Times 2026-02-28 https://risingedge.digital/articles/2026-03-02-11.html https://risingedge.digital/articles/2026-03-02-11.html The article discusses how to run UniFi OS Server on a Raspberry Pi, providing a straightforward guide for setting up this self-hosted network controller solution. UniFi OS Server is designed to offer the capabilities of the official UniFi hardware without the need to own one, making it an attractive option for those wanting to manage their network at home. Adafruit Blog 2026-02-27 https://risingedge.digital/articles/2026-03-02-10.html https://risingedge.digital/articles/2026-03-02-10.html John Park created a USB MIDI keyboard using the Neotrellis, a flexible keypad designed for music projects, and programmed it with CircuitPython, which is a version of Python tailored for microcontrollers. The project is well-documented, and he provides a code example that shows how to set up the keyboard functionality effectively. CircuitPython Blog 2026-02-27 https://risingedge.digital/articles/2026-03-02-6.html https://risingedge.digital/articles/2026-03-02-6.html Superbender transformed an indoor climbing wall into an interactive game to keep training sessions engaging. The wall isn’t very tall, but it wraps around two sides of a room and includes various holds, allowing climbers to explore different routes. To add a gaming element, Superbender integrated LEDs and buttons that indicate which paths are available and set goals for climbers. Arduino Blog 2026-02-27 https://risingedge.digital/articles/2026-03-02-16.html https://risingedge.digital/articles/2026-03-02-16.html The M5Stack Unit PoE-P4 is a compact development kit powered by Power over Ethernet (PoE) and based on the ESP32-P4NRW32 system-on-chip (SoC). It features a 10/100 Mbps Ethernet PHY and supports the IEEE 802.3at standard, allowing it to receive both power and data through a single cable. This kit includes interfaces for MIPI DSI (Display Serial Interface) and MIPI CSI (Camera Serial Interface), making it versatile for various applications. CNX Software 2026-02-27 https://risingedge.digital/articles/2026-03-02-7.html https://risingedge.digital/articles/2026-03-02-7.html Cristian Castro Lagos is an electronics engineer specializing in control engineering, focusing on making theoretical concepts applicable to physical systems. He has a decade of experience in the industry and teaches at the Pontificia Universidad Católica de Valparaíso in Chile. His work emphasizes the importance of bridging the gap between control theory and real-world hardware, where issues like noise and actuator limits often complicate implementation. Arduino Blog 2026-02-26 https://risingedge.digital/articles/2026-03-02-9.html https://risingedge.digital/articles/2026-03-02-9.html This article outlines a project that repurposes old analog ammeters into a functioning clock with the added feature of displaying ambient temperature. The creator shows how these vintage devices can be transformed using basic electronic components and a microcontroller, providing a unique blend of retro aesthetics and practical functionality. All About Circuits 2026-02-26 https://risingedge.digital/articles/2026-02-25-13.html https://risingedge.digital/articles/2026-02-25-13.html Estefannie has created a unique musical payphone that rings on rainy days to lift her spirits. With payphones becoming increasingly rare, she salvaged one from a surplus pile and set out to transform it into a jukebox-like device. Using an Arduino UNO Q, she programmed the payphone to read key presses and play different songs based on the number dialed, adding sounds like dial tones for an authentic touch. Arduino Blog 2026-02-25 https://risingedge.digital/articles/2026-02-25-18.html https://risingedge.digital/articles/2026-02-25-18.html The article discusses an alternative approach to achieving smooth surfaces on 3D printed parts without relying on the traditional "ironing" technique. Instead of having the print head drag across the top layer and apply additional material, [Make Wonderful Things] uses statistical analysis to find optimal settings that can ensure a smooth finish from the start. Hackaday 2026-02-25 https://risingedge.digital/articles/2026-02-25-11.html https://risingedge.digital/articles/2026-02-25-11.html [Superbender] has created an interactive climbing wall that combines a traditional climbing structure with colorful LED lighting and engaging games. The wall measures 10 meters long and 2.5 meters high, featuring a wooden frame covered in climbing holds. The electronic setup includes an Arduino Due, which manages the LED displays and buttons, while an Arduino Nano adds sound effects. To control the system from a distance, [Superbender] incorporated a 433 MHz remote. Hackaday 2026-02-25 https://risingedge.digital/articles/2026-02-25-2.html https://risingedge.digital/articles/2026-02-25-2.html This article covers a fun project where you can create a 3D printed Dragon Lamp inspired by Game of Thrones, featuring a detailed dragon model with the Night King riding on its back. The design is crafted by the 3Demon team and includes a hollow flame that fits over a light bulb, printed in translucent filament to help diffuse the light from LEDs. Adafruit Blog 2026-02-25 https://risingedge.digital/articles/2026-02-25-1.html https://risingedge.digital/articles/2026-02-25-1.html [SpannerSpencer] created a smart home control device inspired by the iconic Comm Badge from *Star Trek: The Next Generation*. This project integrates a metal comm badge with an M5StickC PLUS2, an ESP32 development kit, allowing for a unique and nostalgic way to manage smart home commands without relying on constant voice activation. The M5Stick is worn under the shirt, with its magnet holding the badge in place, while the badge itself functions as an input device. Hackaday 2026-02-25 https://risingedge.digital/articles/2026-02-25-19.html https://risingedge.digital/articles/2026-02-25-19.html This week’s Python on Microcontrollers Newsletter highlights several interesting updates in the world of MicroPython and CircuitPython. One significant change is MicroPython's new requirement for AI disclosure on every pull request. Contributors must now specify whether they used generative AI tools in their code, which aims to maintain transparency and quality in contributions. This move reflects a growing trend in software projects to navigate the implications of AI-generated content. Adafruit Blog 2026-02-25 https://risingedge.digital/articles/2026-02-25-12.html https://risingedge.digital/articles/2026-02-25-12.html Adafruit recently launched a new project featuring an LED Shoji lamp that utilizes the Circuit Playground Express microcontroller. This lamp is designed to be both functional and visually appealing, offering a modern twist on traditional Japanese shoji screens. The accompanying guide provides step-by-step instructions for building the lamp, making it accessible for hobbyists looking to incorporate LED lighting into their projects. Adafruit Blog 2026-02-25 https://risingedge.digital/articles/2026-02-25-14.html https://risingedge.digital/articles/2026-02-25-14.html The new Arduino® Matter Discovery Bundle is now available and aims to help users learn and build projects using the Matter protocol, which facilitates seamless communication between smart home and Internet of Things (IoT) devices from different manufacturers. This open-source protocol, developed by the Connectivity Standards Alliance, simplifies the smart home ecosystem by providing a universal “language” for devices, making it easier for both developers and users to integrate and manage their devices. Arduino Blog 2026-02-25 https://risingedge.digital/articles/2026-02-25-15.html https://risingedge.digital/articles/2026-02-25-15.html The Raspberry Pi AI HAT+ 2 is a new add-on for the Raspberry Pi 5, featuring a Hailo-10H AI accelerator that delivers up to 40 TOPS of inference performance and includes 8GB of dedicated LPDDR4X memory. This hardware is designed for efficient on-device generative AI applications, emphasizing low power consumption, no need for cloud connectivity, and maximum data privacy, making it suitable for edge devices. Raspberry Pi Blog 2026-02-25 https://risingedge.digital/articles/2026-02-25-3.html https://risingedge.digital/articles/2026-02-25-3.html The February 2026 issue of Adafruit's IoT Monthly newsletter covers a range of interesting projects and updates in the Internet of Things (IoT) space. One highlight is a novel approach to antenna design using a cluster of Nvidia B200 GPUs that allows for innovative, brute-force exploration of antenna configurations. This could open up new possibilities for hardware engineers looking to create more effective antennas. Adafruit Blog 2026-02-24 https://risingedge.digital/articles/2026-02-25-4.html https://risingedge.digital/articles/2026-02-25-4.html The article discusses a guide for building a Pip-Boy 2040, a wrist-mounted prop inspired by the Fallout video game series. This project utilizes the Feather RP2040 microcontroller and CircuitPython, allowing you to create a compact and stylish wrist-computer that can be used for cosplay or everyday wear. Adafruit Blog 2026-02-24 https://risingedge.digital/articles/2026-02-25-5.html https://risingedge.digital/articles/2026-02-25-5.html This article introduces a fun project called the T³ Time Triangle Thing, which utilizes Adafruit's 1.2″ 8×8 LED Matrix. This mini LED matrix is currently on sale, making it an ideal choice for hobbyists looking to create a unique physics-based hourglass gadget. Adafruit Blog 2026-02-24 https://risingedge.digital/articles/2026-02-25-17.html https://risingedge.digital/articles/2026-02-25-17.html The Inkplate 13SPECTRA is a new 13.3-inch E-Ink color display developed by Soldered Electronics, based on the ESP32-S3 WiFi and Bluetooth System on Chip (SoC). It features a resolution of 1600 x 1200 and includes a variety of connectivity options, such as a microSD card slot for storage, a USB-C port for power and data, and multiple expansion connectors for further development. CNX Software 2026-02-24 https://risingedge.digital/articles/2026-02-25-6.html https://risingedge.digital/articles/2026-02-25-6.html The article details a DIY project for building a pocket-sized LED gaming device called Tiny Tetris. This handheld console lets you play classic games like Tetris and Snake, as well as a simple paint program. You can navigate through the game options using left and right buttons, and once you select a game, you can tweak settings like brightness while holding down the center button. Adafruit Blog 2026-02-23 https://risingedge.digital/articles/2026-02-25-20.html https://risingedge.digital/articles/2026-02-25-20.html The article discusses how the cpufreq subsystem in the Linux kernel, particularly its advanced governor called schedutil, enables efficient Dynamic Voltage and Frequency Scaling (DVFS). This technology allows the operating system to adjust CPU frequency and voltage dynamically based on the workload, optimizing power consumption and performance. Embedded Computing Design 2026-02-23 https://risingedge.digital/articles/2026-02-25-10.html https://risingedge.digital/articles/2026-02-25-10.html John Park's latest project involves creating a pixel-art scoreboard for the popular game Wordle using the NeoTrellis, a hardware platform designed for interactive projects, along with CircuitPython, a version of Python tailored for microcontrollers. This project showcases how to integrate fun design elements into a simple game scorekeeper while also providing a practical example of using hardware in a creative way. CircuitPython Blog 2026-02-20 https://risingedge.digital/articles/2026-02-25-16.html https://risingedge.digital/articles/2026-02-25-16.html The article discusses a frustrating debugging experience the author had while working with C++ and the `auto` keyword. While revisiting a driver for a sensor, he encountered incorrect readings that turned out to be caused by a simple mistake: he forgot to include an ampersand (`&`) when declaring an `auto` variable. This oversight resulted in a local copy of a calibration data structure being created, which was then destroyed at the end of the function, leaving the actual calibration data empty. Embedded Artistry 2026-02-20 https://risingedge.digital/articles/2026-02-25-9.html https://risingedge.digital/articles/2026-02-25-9.html This article from EEVblog dives into the nuances of measuring DC power rail waveforms using oscilloscopes, particularly focusing on the offset control feature. It compares various probing methods, including Active Probes, Passive Probes, Zero Ohm (Z0) Probes, and specialized DC Power Rail Probes. The video provides practical insights into selecting the right probe for high-bandwidth measurements while discussing the potential pitfalls of input referred offset. EEVblog 2026-02-20 https://risingedge.digital/articles/2026-02-25-8.html https://risingedge.digital/articles/2026-02-25-8.html OpenClaw is an open-source AI agent that enhances traditional chatbots by allowing them to perform tasks and actions instead of just responding to prompts. While generative AI tools like ChatGPT can simulate conversation and generate text, they typically require users to execute actions themselves. OpenClaw changes this dynamic by enabling an AI to interact with tools, run commands, and manage workflows autonomously. Raspberry Pi Blog 2026-02-19 https://risingedge.digital/articles/2026-02-25-7.html https://risingedge.digital/articles/2026-02-25-7.html The Arduino UNO Q has been transformed into a clever resistor sorting machine by Zach Hipps, tackling the common problem of managing loose resistors. Instead of sifting through a messy bin, users can simply present a resistor to a camera connected to the UNO Q. The system analyzes the resistor’s color bands to determine its resistance value, making it easy to sort them back into their respective groups. Arduino Blog 2026-02-19 https://risingedge.digital/articles/2026-02-18-9.html https://risingedge.digital/articles/2026-02-18-9.html [Luke Maximo Bell] is working on creating the world's most efficient quadcopter drone, aiming to break the endurance record currently held at 3 hours and 11 minutes. Inspired by his previous experience with a solar-powered quadcopter, he is focused on maximizing performance per watt, which involves a careful balance of weight, power output, and design. Hackaday 2026-02-18 https://risingedge.digital/articles/2026-02-18-2.html https://risingedge.digital/articles/2026-02-18-2.html Professor Bubbleton’s Breathing Head in a Jar is a quirky project that combines art and technology to create a captivating display for your curiosities cabinet. The project uses a Circuit Playground Express (CPX) microcontroller along with an air pump and CircuitPython code to animate a 3D printed head that glows and simulates breathing bubbles when tapped. Adafruit Blog 2026-02-18 https://risingedge.digital/articles/2026-02-18-10.html https://risingedge.digital/articles/2026-02-18-10.html O_MORES on Reddit has come up with a clever solution to connect a modern NVMe solid-state drive (SSD) to a vintage computer that only has PCI (Peripheral Component Interconnect) slots. The process involves using an M.2-to-PCIe Add-in Card (AIC) to house the NVMe SSD. This AIC is then inserted into a PCIe-to-PCI adapter, allowing it to fit into the older PCI slot on the motherboard. Although PCI and PCIe have different pinouts and are physically distinct, they can be used together because they are logically compatible. Adafruit Blog 2026-02-18 https://risingedge.digital/articles/2026-02-18-3.html https://risingedge.digital/articles/2026-02-18-3.html Görkem Bozkurt has created an open-source modification for the LEGO Orrery, which is a model that illustrates the positions of celestial bodies in the solar system. This mod features a custom printed circuit board (PCB) that can be directly affixed to a NEMA17 stepper motor. By replacing the manual crank with this setup, users can control the Orrery’s movement with ease, only needing to remove five LEGO pieces to install it. Adafruit Blog 2026-02-18 https://risingedge.digital/articles/2026-02-18-4.html https://risingedge.digital/articles/2026-02-18-4.html The Secret Knock Activated Drawer Lock is a fun DIY project that allows you to unlock a drawer using a specific pattern of knocks. Instead of a traditional key, this lock utilizes a hidden mechanism that responds to a sequence of taps, making it discreet and engaging. A solenoid latch secures the drawer, while a piezo buzzer detects the knock pattern. A small microcontroller, the Trinket, processes the knocks and compares them to a pre-set secret pattern to grant access. Adafruit Blog 2026-02-18 https://risingedge.digital/articles/2026-02-18-5.html https://risingedge.digital/articles/2026-02-18-5.html The Adafruit SGP41 Multi-Pixel Gas Sensor Breakout is a sophisticated air quality sensor designed to measure both volatile organic compounds (VOCs) and nitrogen oxides (NOx). This sensor, developed by Sensirion, integrates multiple metal-oxide sensing and heating elements into one chip, eliminating the need to handle the heater and analog readings manually. The breakout uses I2C (Inter-Integrated Circuit) for communication, making it straightforward to connect to a variety of microcontrollers. Adafruit Blog 2026-02-18 https://risingedge.digital/articles/2026-02-18-1.html https://risingedge.digital/articles/2026-02-18-1.html The article discusses a project by Martijn Braam, who is building a studio camera using a Raspberry Pi 5, touchscreen, and an HD camera module. The setup is housed in a basic wooden box, but the highlight of the project is the custom software he developed. This software creates a low-latency graphical user interface (GUI) that outputs via HDMI, allowing one output to show the GUI and another to display the raw video feed. This design is particularly useful for integrating with video mixing equipment, like OBS Studio. Hackaday 2026-02-18 https://risingedge.digital/articles/2026-02-18-11.html https://risingedge.digital/articles/2026-02-18-11.html The Adafruit AS7343 is a new 14-channel multi-spectral sensor breakout that enhances the capabilities of its predecessor, the AS7341. This updated version now includes 12 channels that range from visible light into near-infrared (380nm to 1000nm), along with clear and flicker detection. It maintains the same footprint and pinout as the AS7341, making it easy to integrate into existing projects without needing to modify wiring or enclosures. Adafruit Blog 2026-02-18 https://risingedge.digital/articles/2026-02-18-6.html https://risingedge.digital/articles/2026-02-18-6.html Serial Studio is a versatile tool that allows you to visualize data from various devices like Arduino, ESP32, and Raspberry Pi in real-time. It supports multiple communication protocols, including serial ports (UART), Bluetooth Low Energy (BLE), and TCP/UDP networks. You can create custom dashboards to monitor sensors and troubleshoot hardware without needing to write any code. Adafruit Blog 2026-02-17 https://risingedge.digital/articles/2026-02-18-8.html https://risingedge.digital/articles/2026-02-18-8.html Tiny Wiki is a lightweight web server designed to run on microcontrollers, providing a minimalistic Wiki system backed by markdown files. Originally developed by Kevin McAleer for MicroPython devices, this guide introduces a version tailored for CircuitPython, specifically using Adafruit's HTTPServer and TemplateEngine libraries. While it was designed for the Adafruit Fruit Jam, it can also be adapted for other CircuitPython devices equipped with WiFi and a microSD card. CircuitPython Blog 2026-02-17 https://risingedge.digital/articles/2026-02-18-7.html https://risingedge.digital/articles/2026-02-18-7.html Milos Rasic created a unique alarm clock using LEGO's NASA Artemis Space Launch System kit, which is designed to be as loud as a rocket launch. The project involves a 3D-printed launch pad that houses an Arduino UNO R4 WiFi board, which controls the clock and the alarm function. The board displays the time on an LED matrix and operates a stepper motor to simulate the rocket launch mechanism. Arduino Blog 2026-02-16 https://risingedge.digital/articles/2026-02-16-1.html https://risingedge.digital/articles/2026-02-16-1.html Paula Maddox designed a fully custom laptop around the classic 6502 microprocessor, a chip that has a nostalgic place in computing history. With her project, known as LT6502, she set out to create a portable device that pays homage to retro computing while incorporating modern conveniences. This isn't just about building a laptop; it's about reimagining the computing experience of the past for today's world. Adafruit Blog 2026-02-16 https://risingedge.digital/articles/2026-02-16-2.html https://risingedge.digital/articles/2026-02-16-2.html Monitoring serial ports on Windows can feel like a frustrating scavenger hunt, especially for those of us coming from a software background. You plug in a device, like an Arduino board or a USB-to-serial adapter, and suddenly you're faced with the challenge of figuring out which COM (Communication) port it’s attached to. This is a common scenario that Lucadentella experienced, leading to the creation of a nifty little Python program called SerialPortMonitor. Adafruit Blog 2026-02-16 https://risingedge.digital/articles/2026-02-16-18.html https://risingedge.digital/articles/2026-02-16-18.html CircuitPython, a version of Python tailored for tiny microcontroller boards, has just rolled out its latest stable release, version 10.1.0. This release isn’t a huge leap forward but combines previous beta versions into a polished package. For those of you diving into embedded systems, CircuitPython makes it much easier to interface with hardware using Python syntax, so if you're comfortable with Python, you’re in for a treat when working with microcontrollers! Adafruit Blog 2026-02-16 https://risingedge.digital/articles/2026-02-16-3.html https://risingedge.digital/articles/2026-02-16-3.html Jonathan Diamond recently took on the challenge of reverse engineering a Dash learning robot, which he stumbled upon at a thrift shop. His goal was to enhance the existing open-source interface for this quirky little robot, making it more accessible for developers like you. Using Ghidra, a powerful reverse engineering tool, he dove back into the original programming of the Dash, aiming to unlock its capabilities and make it easier to control. Adafruit Blog 2026-02-16 https://risingedge.digital/articles/2026-02-16-11.html https://risingedge.digital/articles/2026-02-16-11.html In 2026, the world of single-board computers has made it possible to emulate classic machines from the 1990s, including the iconic Apple Macintosh. A particularly clever project by [This Does Not Compute] showcases how a novelty alarm clock, modeled after an early Mac, has been transformed into a functional Mac emulator. This project taps into the nostalgia of the 68000 era, which many software developers may recognize as a pivotal moment in computing history. Hackaday 2026-02-16 https://risingedge.digital/articles/2026-02-16-8.html https://risingedge.digital/articles/2026-02-16-8.html Ultralytics YOLO26 is making waves in the world of object detection, particularly for makers using the Raspberry Pi. This exciting technology allows you to identify and classify objects in images and videos efficiently. With the release of YOLO26n, a variant designed for speed and accuracy, you can easily integrate this powerful model into your Raspberry Pi projects, creating systems that can react to their surroundings in real-time. Raspberry Pi Blog 2026-02-16 https://risingedge.digital/articles/2026-02-16-9.html https://risingedge.digital/articles/2026-02-16-9.html Project Aura is a fascinating DIY air quality monitor that leverages the capabilities of the ESP32-S3 microcontroller. This neat little project combines a touchscreen display with industrial-grade sensors to provide real-time data on air quality, all while being fully compatible with Home Assistant, an open-source platform for home automation. What makes this project stand out is its simplicity; you don’t need to be a soldering whiz or have advanced electronics skills to get it up and running. Instead of assembling a custom circuit board, you’ll be connecting off-the-shelf components via cables, making it accessible for software developers dipping their toes into hardware. CNX Software 2026-02-16 https://risingedge.digital/articles/2026-02-16-12.html https://risingedge.digital/articles/2026-02-16-12.html Soiboi has created an intriguing project that dives into the world of microfluidics by designing a multiplexed dot matrix display using silicone and a vacuum. Instead of relying on traditional electronic components, this display uses air to control the flow of liquid, demonstrating how you can design systems that operate on fluidic logic. It’s a fascinating shift from the usual bits and bytes, and it showcases a creative way to visualize data without conventional electronics. Hackaday 2026-02-16 https://risingedge.digital/articles/2026-02-16-19.html https://risingedge.digital/articles/2026-02-16-19.html Snappiness has built a mini Kodak Picture Maker that fits right on their desk, and it's a pretty cool project that showcases the blend of hardware and software. This compact photo kiosk not only prints photos but also serves as a neat conversation starter for anyone venturing into the world of embedded systems and hardware tinkering. If you’re a software developer looking to dip your toes into hardware, this project is a fantastic example of how electronics and programming can come together seamlessly. Adafruit Blog 2026-02-15 https://risingedge.digital/articles/2026-02-16-13.html https://risingedge.digital/articles/2026-02-16-13.html Adafruit has taken a leap into the world of hardware design by utilizing a language model (LLM) to assist in creating a library for the MAX44009 lux sensor. This breakthrough showcases how AI can streamline the hardware design process, particularly for software developers venturing into embedded systems. Instead of manually creating a component in CAD software, the team fed the sensor's datasheet into the Gemini Deep Think model. The result? A perfectly formatted EagleCAD library file generated in about ten minutes, complete with pin assignments, dimensions, and features like the all-important pin 1 dot. This kind of automation could save engineers countless hours in their design workflows. Adafruit Blog 2026-02-14 https://risingedge.digital/articles/2026-02-16-14.html https://risingedge.digital/articles/2026-02-16-14.html Adafruit's latest editorial round-up dives into some exciting projects that bridge the gap between software and hardware, perfect for developers looking to expand their skill set into the world of embedded systems. One highlight is the exploration of full-circle test-driven firmware development with OpenClaw, a framework that helps streamline the creation of reliable firmware. It emphasizes the importance of testing at each stage of development, creating a robust process that mirrors the practices software developers are already familiar with. Adafruit Blog 2026-02-14 https://risingedge.digital/articles/2026-02-16-4.html https://risingedge.digital/articles/2026-02-16-4.html Creating custom component libraries for CAD (Computer-Aided Design) tools used in hardware design can often feel like a daunting task for software developers venturing into the world of embedded systems. The blog post dives into an innovative approach using Gemini Deep Think, an AI model from Google, to streamline this process. By simply feeding datasheets into this AI, developers can generate production-ready library files (specifically .lbr files for EAGLE, a popular PCB design software) without needing to interact with a graphical CAD interface. This can save a ton of time and eliminate the tedious manual work that typically comes with creating footprints and schematic symbols from scratch. Adafruit Blog 2026-02-14 https://risingedge.digital/articles/2026-02-16-10.html https://risingedge.digital/articles/2026-02-16-10.html John Park has created an intriguing project using CircuitPython, which is a version of Python specifically designed to run on microcontroller boards. His latest adventure involves filling a line of NeoPixels—those colorful addressable LEDs—between two points on NeoTrellis driver boards, which are designed for interactive projects. If you're new to hardware, think of NeoTrellis as a grid of buttons or pads that can light up in various colors and respond to touch, making it a fun interface for DIY electronics. CircuitPython Blog 2026-02-13 https://risingedge.digital/articles/2026-02-16-15.html https://risingedge.digital/articles/2026-02-16-15.html MimiClaw is an innovative AI assistant designed specifically for ESP32-S3 boards, providing a unique way to control hardware through simple text messages. Inspired by the earlier OpenClaw project, MimiClaw acts as a bridge between the Telegram messaging application and the Claude online large language model (LLM), allowing you to interact with your hardware just by chatting. This project is part of a trend where lightweight AI solutions are being adapted for microcontrollers, making advanced capabilities accessible even on smaller devices. CNX Software 2026-02-13 https://risingedge.digital/articles/2026-02-16-5.html https://risingedge.digital/articles/2026-02-16-5.html Chris Borge recently took on the challenge of building a robust turntable for 3D scanning, addressing a common issue that many 3D scanners face: their accompanying turntables are often flimsy and unstable. Borge, known for his innovative machine tools in the YouTube maker community, opted for a practical yet creative solution that blends 3D printing with concrete for added stability. The result is a turntable that not only enhances the scanning process but also serves as a versatile tool for videography. Arduino Blog 2026-02-12 https://risingedge.digital/articles/2026-02-16-6.html https://risingedge.digital/articles/2026-02-16-6.html Szymon Kubica has created an exciting project that merges software development with hardware design: the MicroBox, a handheld game console powered by the Arduino UNO R4. If you’re a software developer dipping your toes into the hardware world, this is a fascinating example of how you can leverage the capabilities of your Arduino board, which features a Renesas RA4M1 Cortex-M4 microcontroller. With this setup, you can run various games and explore the intersection of coding and electronics. Arduino Blog 2026-02-10 https://risingedge.digital/articles/2026-02-16-7.html https://risingedge.digital/articles/2026-02-16-7.html Markus Bindhammer created a portable weather station tailored for model rocket launches, demonstrating that weather can make or break a launch, just like it does for NASA or SpaceX. This innovative device measures six essential weather metrics: temperature, humidity, air pressure, altitude, wind speed, and wind direction, all in real time at the launch site. Instead of relying on external sources, Bindhammer's setup ensures he has the most accurate data right when he needs it. Arduino Blog 2026-02-09 https://risingedge.digital/articles/2026-02-16-17.html https://risingedge.digital/articles/2026-02-16-17.html Paul Cunningham has created an impressive 8-track MIDI (Musical Instrument Digital Interface) sequencer using the Adafruit PyGamer, a fun handheld gaming device. This project stands out not just for its creativity but also for how it pushes the boundaries of what you can do with the PyGamer's hardware. Paul dove into this project while snowed in, and it’s a great showcase of how CircuitPython, a version of Python designed for small microcontroller boards, can be utilized to bring musical ideas to life. CircuitPython Blog 2026-02-09 https://risingedge.digital/articles/2026-02-16-16.html https://risingedge.digital/articles/2026-02-16-16.html The TENSTAR T-Display ESP32-D0WD is a compact board that packs a punch, offering a 1.14-inch IPS (In-Plane Switching) color LCD and 16MB of QSPI (Quad Serial Peripheral Interface) flash memory. This little device is gaining popularity among makers and developers looking to add a tiny secondary monitor to their PCs. With features like a USB-to-TTL (Universal Serial Bus to Transistor-Transistor Logic) converter, a battery charging circuit, and programmable buttons, it’s versatile enough for various projects, from home automation dashboards to gaming controllers. Interestingly, despite its simple hardware specifications, over 10,000 units have been sold, primarily due to the ESP32 Desktop Monitor project that transforms this board into a functional mini monitor. CNX Software 2026-02-09 https://risingedge.digital/articles/2026-01-23-1.html https://risingedge.digital/articles/2026-01-23-1.html Imagine taking your trusty USB keyboard and transforming it into a Bluetooth-enabled device, allowing you to type wirelessly on your smartphone or tablet. This is precisely what the ESP32-S3 microcontroller accomplishes in a recent project by [KoStard]. By bridging the gap between wired and wireless technology, this innovative setup enhances the versatility of your keyboard and expands its usability across various devices, making it a significant advancement for anyone looking to integrate hardware with existing tools. Hackaday 2026-01-23 https://risingedge.digital/articles/2026-01-23-2.html https://risingedge.digital/articles/2026-01-23-2.html Imagine capturing the perfect shot with your iPhone without needing to press the shutter button yourself. John Park's latest project, the Circuit Playground Bluefruit iPhone Intervalometer, leverages the power of CircuitPython to turn your smartphone into a remote camera. This innovative tool not only simplifies photography but also serves as a fantastic introduction to the world of hardware development for software engineers. Understanding how to integrate software and hardware opens up a realm of possibilities, allowing you to create unique and interactive projects that merge both disciplines. Adafruit Blog 2026-01-23 https://risingedge.digital/articles/2026-01-23-5.html https://risingedge.digital/articles/2026-01-23-5.html Imagine being able to control your iPhone's camera remotely, setting it to take photos at specified intervals, all through a fun and hands-on hardware project. This is exactly what John Park's CircuitPython Parsec tutorial offers with the Circuit Playground Bluefruit: an intervalometer that allows you to automate photography tasks. This project not only showcases the potential of CircuitPython but also demonstrates how software developers can bridge the gap between coding and hardware, making it an exciting endeavor for anyone looking to expand their skill set. CircuitPython Blog 2026-01-23 https://risingedge.digital/articles/2026-01-23-25.html https://risingedge.digital/articles/2026-01-23-25.html In today’s fast-paced development environment, having instant access to virtual machines can be a game changer for software developers diving into hardware and embedded systems. exe.dev offers a subscription service that allows you to spin up virtual machines with persistent disks almost instantaneously. This means you can focus on your project rather than managing infrastructure, just like you would with a cloud-based IDE that abstracts away server management. Adafruit Blog 2026-01-23 https://risingedge.digital/articles/2026-01-23-3.html https://risingedge.digital/articles/2026-01-23-3.html Joypad OS is an open-source universal game controller firmware that enables developers to create adapters allowing game controllers to be used across different gaming platforms. Imagine being able to connect an Xbox 360 controller to a GameCube—this is the kind of compatibility Joypad OS brings to the table. This project is spearheaded by Robert Dale Smith, known for his extensive work on various Adafruit guides. Joypad OS serves as a foundational layer for developers looking to extend the capabilities of game controllers, making it a significant asset in the realm of embedded systems. Adafruit Blog 2026-01-23 https://risingedge.digital/articles/2026-01-23-11.html https://risingedge.digital/articles/2026-01-23-11.html In the world of embedded systems and hardware, lessons can be learned from unexpected places. The story of the defunct Estonian scooter company Äike highlights the importance of security in IoT devices and the implications of poor design decisions when manufacturers go out of business. With the app and cloud services for these scooters no longer functioning, a developer took it upon themselves to reverse engineer the scooter's system, leading to a significant discovery that underscores the need for better practices in hardware security. Hackaday 2026-01-23 https://risingedge.digital/articles/2026-01-23-26.html https://risingedge.digital/articles/2026-01-23-26.html If you're a software developer dipping your toes into the world of hardware and embedded systems, the Python for Microcontrollers Newsletter is a fantastic resource that can help bridge that gap. Think of it as your weekly sprint review, but instead of just code, you get insights into how Python is being utilized in the realm of microcontrollers and single-board computers like the Raspberry Pi. This newsletter serves as a hub for all things Python on hardware, ensuring you stay updated on the latest trends, projects, and innovations in this rapidly evolving field. Adafruit Blog 2026-01-23 https://risingedge.digital/articles/2026-01-23-16.html https://risingedge.digital/articles/2026-01-23-16.html In the rapidly evolving world of embedded systems, understanding the role of Trusted Platform Modules (TPM) is becoming increasingly crucial, especially for software developers venturing into hardware. TPMs are security devices that ensure the integrity of devices, much like how software developers use checksums or hashes to verify data integrity in their applications. With modern operating systems, like Windows, requiring TPM for installation, knowledge of these modules is essential for anyone working with hardware, particularly if you aim to repurpose consumer electronics. Hackaday 2026-01-23 https://risingedge.digital/articles/2026-01-23-7.html https://risingedge.digital/articles/2026-01-23-7.html In the evolving world of hardware development, the integration of 3D printing with traditional prototyping tools like breadboards offers an exciting innovation for developers looking to dive into embedded systems. The article discusses the creation of 3D printed breadboards specifically optimized for popular microcontroller boards, the Raspberry Pi Pico and the ESP32. This development is significant because it addresses common frustrations faced by developers: lack of space and usability when connecting components to these boards on standard breadboards. CNX Software 2026-01-23 https://risingedge.digital/articles/2026-01-23-12.html https://risingedge.digital/articles/2026-01-23-12.html What happens when a traditional board game company decides to venture into the realm of electronic gaming? In the case of the UK-based Waddingtons in 1978, the outcome was the Waddingtons 2001 "The Game Machine," an early attempt at merging classic board game mechanics with electronic technology. This intriguing piece of gaming history serves as both a nostalgic artifact and a source of inspiration for modern developers venturing into hardware and embedded systems. Understanding the principles behind such innovations can offer valuable insights into the evolution of gaming technology and user experience. Hackaday 2026-01-23 https://risingedge.digital/articles/2026-01-23-27.html https://risingedge.digital/articles/2026-01-23-27.html In the world of technology, the intersection of software and hardware is where innovation thrives. The Florida Museum's initiative to digitize biological specimens and cultural heritage objects through 3D printing highlights the importance of this crossover. By making these models available for download on platforms like MorphoSource, the museum not only preserves valuable data but also opens up a realm of possibilities for developers interested in hardware applications. This initiative is a testament to how physical artifacts can be represented in the digital realm, creating a bridge between disciplines that traditionally operate in silos. Adafruit Blog 2026-01-23 https://risingedge.digital/articles/2026-01-23-13.html https://risingedge.digital/articles/2026-01-23-13.html In a fascinating exploration of innovation, the article dives into the reverse engineering of Apple’s iPhone Pocket, showcasing the intersection of technology and creativity. This endeavor, shared by the YouTube channel KnitFactoryImpl, emphasizes the ability to dissect and recreate a commercially successful product using vintage technology. For software developers, this not only highlights the engineering principles behind hardware design but also illustrates the relevance of understanding hardware in an increasingly integrated tech landscape. Adafruit Blog 2026-01-22 https://risingedge.digital/articles/2026-01-23-14.html https://risingedge.digital/articles/2026-01-23-14.html If you’re a software developer venturing into the world of hardware and embedded systems, you might find yourself grappling with the chaos of wires in your workspace. The article on the IKEA SKÅDIS Wire Spool Holder presents a practical solution to this common problem, showcasing how a simple 3D printed holder can help you organize your wire spools neatly. This is a significant step toward creating a more efficient environment for your electronic projects, much like how organizing your codebase can streamline your software development process. Adafruit Blog 2026-01-22 https://risingedge.digital/articles/2026-01-23-6.html https://risingedge.digital/articles/2026-01-23-6.html If you’re a software developer looking to dip your toes into the world of hardware, John Park’s live workshop is a fantastic opportunity to see real-time project development and gain hands-on insights. Scheduled for today at 4 PM ET / 1 PM PT, this interactive session brings together the best of both worlds—software and hardware—allowing developers to explore embedded systems through engaging projects and live demonstrations. Think of it as a coding bootcamp, but for hardware enthusiasts, where you get to see the intricacies of hardware come alive before your eyes. Adafruit Blog 2026-01-22 https://risingedge.digital/articles/2026-01-23-28.html https://risingedge.digital/articles/2026-01-23-28.html Imagine a world where your tangled cables are neatly organized, much like well-structured code. The Power Data Cable Spooler project presented by user_3883476995 on Makerworld is a perfect example of how combining hardware with creativity can enhance everyday life. This 3D-printed spooler not only addresses a common frustration—excess wire length—but also serves as an excellent introduction to the intersection of design and functionality in hardware projects, making it a valuable endeavor for any software developer looking to expand their skill set into embedded systems. Adafruit Blog 2026-01-22 https://risingedge.digital/articles/2026-01-23-15.html https://risingedge.digital/articles/2026-01-23-15.html In the ever-evolving landscape of the Internet of Things (IoT), Nordic Semiconductor has introduced a groundbreaking System-on-Chip (SoC) designed to marry edge AI capabilities with battery efficiency. This new SoC integrates an Axon Neural Processing Unit (NPU) and Neuton models, making it an attractive solution for developers looking to implement on-device AI in IoT applications. The significance of this innovation lies in its ability to deliver ultra-low-power performance while maintaining rapid inference times, which is critical for battery-powered devices that need to operate efficiently without frequent recharges. All About Circuits 2026-01-22 https://risingedge.digital/articles/2026-01-23-8.html https://risingedge.digital/articles/2026-01-23-8.html Raspberry Pi OS Trixie has introduced an exciting feature that makes it easier for developers to utilize USB gadget mode, allowing seamless connections between Raspberry Pi boards and PCs over USB without the need for additional networking hardware. This is significant because it simplifies the development process for embedded systems, effectively transforming the Raspberry Pi into a USB Ethernet device. With the new rpi-usb-gadget package, developers can focus more on their projects and less on the complexities of networking setup. CNX Software 2026-01-22 https://risingedge.digital/articles/2026-01-23-30.html https://risingedge.digital/articles/2026-01-23-30.html In the ever-evolving landscape of modern technology, the integration of artificial intelligence (AI) into hardware systems has become a game-changer, particularly in the realm of Advanced Driver Assistance Systems (ADAS). The case study of Faraday's AI-enabled ADAS System-on-Chip (SoC) demonstrates how a 624 million-gate design achieves impressive performance metrics, including 2 GHz processing speed and a focus on functional safety compliance (FuSa). For software developers venturing into the world of hardware and embedded systems, understanding this intersection of AI and hardware design is not just relevant; it's essential for staying competitive in the tech industry. All About Circuits 2026-01-22 https://risingedge.digital/articles/2026-01-23-31.html https://risingedge.digital/articles/2026-01-23-31.html If you're a software developer venturing into the world of hardware and embedded systems, you'll want to pay attention to the "Python for Microcontrollers" Newsletter. This resource is a treasure trove for those looking to bridge the gap between coding and hardware interaction. Much like following a well-curated GitHub repository, subscribing to this newsletter will keep you updated on the latest advancements and projects involving Python on microcontrollers and single-board computers like the Raspberry Pi. The focus on Python, a language many developers are already familiar with, makes this transition smoother and more intuitive. CircuitPython Blog 2026-01-21 https://risingedge.digital/articles/2026-01-23-32.html https://risingedge.digital/articles/2026-01-23-32.html Are you a software developer looking to bridge the gap between your coding skills and the exciting world of hardware? If so, the recent blog post from Adafruit about a quiz program for CircuitPython and the Circuit Playground is a fantastic resource. This initiative not only enhances learning for students but also provides a hands-on opportunity for developers to engage with embedded systems in a meaningful way, much like developing a user-friendly application that supports its users' learning journey. CircuitPython Blog 2026-01-21 https://risingedge.digital/articles/2026-01-23-4.html https://risingedge.digital/articles/2026-01-23-4.html Have you ever found yourself in a hotel room with no Ethernet ports or dealing with a Wi-Fi network that refuses to cooperate? If you're a software developer working with Raspberry Pi or other single-board computers, you understand the frustration of getting your device connected while on the go. Fortunately, a new feature in Raspberry Pi OS—USB gadget mode—streamlines the process of establishing a direct connection between your Raspberry Pi and laptop, allowing for seamless SSH access over USB. This means no more tedious Wi-Fi setups or IP address hunting; just plug in and get to work. Raspberry Pi Blog 2026-01-21 https://risingedge.digital/articles/2026-01-23-18.html https://risingedge.digital/articles/2026-01-23-18.html ESPHome 2026.1.0 is an exciting release that brings significant enhancements to the popular open-source firmware, particularly for developers working with embedded systems like ESP32 and ESP8266. This update is especially important as it introduces memory optimizations, improved security features, and new support for Zigbee on Nordic Semi's nRF52 platform. These improvements not only enhance the functionality of existing devices but also pave the way for more reliable and efficient home automation solutions, making it crucial for developers to stay updated on these advancements. CNX Software 2026-01-21 https://risingedge.digital/articles/2026-01-23-19.html https://risingedge.digital/articles/2026-01-23-19.html The LilyGO T-Display S3 Pro LR1121 is an exciting new development kit that marries software development with hardware innovation. With its dual-band LoRa connectivity and integrated audio capabilities, this board opens up a world of possibilities for building versatile embedded systems. Think of it as a software developer's playground, where you can experiment with wireless communication and audio processing, much like creating a robust API that allows different software components to interact seamlessly. CNX Software 2026-01-21 https://risingedge.digital/articles/2026-01-23-23.html https://risingedge.digital/articles/2026-01-23-23.html Edge AI represents a significant shift in how artificial intelligence is utilized, moving computation closer to where data is generated. This shift is no longer limited to large tech companies; businesses of all sizes can now harness the power of Edge AI to improve efficiency and drive innovation. By balancing hardware performance with software optimization, organizations can implement AI applications that offer immediate benefits while laying the groundwork for future advancements. For software developers, understanding this ecosystem is key to leveraging Edge AI effectively. Embedded Computing Design 2026-01-20 https://risingedge.digital/articles/2026-01-23-33.html https://risingedge.digital/articles/2026-01-23-33.html In the evolving landscape of technology, the intersection of software and hardware is more critical than ever, especially for developers looking to expand their skill set into the realm of embedded systems. The Python for Microcontrollers Newsletter is a must-have resource for developers interested in leveraging Python in their hardware projects. This weekly newsletter offers a concise and informative summary of the latest trends, events, and projects related to Python on microcontrollers and single-board computers like the Raspberry Pi. It's an invaluable tool for staying updated without the clutter of ads or spam. CircuitPython Blog 2026-01-20 https://risingedge.digital/articles/2026-01-23-20.html https://risingedge.digital/articles/2026-01-23-20.html Imagine being able to extend your software development skills into the realm of hardware and embedded systems with a tool that empowers you to conduct wireless security research. The M5MonsterC5, a newly developed hacking tool, is designed to work seamlessly with M5Stack Cardputer ADV and Tab5, leveraging the powerful ESP32-C5 chip and supporting the latest Wi-Fi 6 technology. This combination opens up a world of possibilities for developers looking to bridge the gap between software and hardware, enabling them to experiment with cutting-edge wireless protocols and security methodologies. CNX Software 2026-01-20 https://risingedge.digital/articles/2026-01-23-24.html https://risingedge.digital/articles/2026-01-23-24.html In the ever-evolving world of embedded systems, staying updated with the latest developments in Python on microcontrollers is crucial for software developers transitioning into hardware. The latest newsletter from Adafruit highlights exciting advancements and emerging issues, making it a must-read for those looking to deepen their understanding of Python and CircuitPython in 2026. With an audience of over 12,000 subscribers, this newsletter serves as a reliable source for insights that can enhance your journey into hardware programming. CircuitPython Blog 2026-01-20 https://risingedge.digital/articles/2026-01-23-17.html https://risingedge.digital/articles/2026-01-23-17.html The newly launched Arduino UNO Q variant with 4GB of RAM and 32GB of storage represents a significant leap forward for developers venturing into hardware and embedded systems. This upgrade allows software developers to create more complex applications and take on ambitious projects while maintaining the user-friendly experience that Arduino is known for. With its dual brain architecture, combining a Qualcomm Dragonwing QRB2210 microprocessor with an STM32U585 microcontroller, the Arduino UNO Q is designed to bridge high-performance computing with real-time control. Arduino Blog 2026-01-20 https://risingedge.digital/articles/2026-01-23-9.html https://risingedge.digital/articles/2026-01-23-9.html The Raspberry Pi AI HAT+ 2 is an exciting new hardware accessory that brings enhanced AI capabilities to the Raspberry Pi ecosystem. With its impressive 40 TOPS (Tera Operations Per Second) performance, this AI accelerator is designed for running complex machine learning tasks, particularly in the realms of computer vision and natural language processing. For software developers venturing into hardware and embedded systems, this device represents a significant opportunity to merge software innovation with hardware capabilities, effectively bridging the gap between coding and physical computing. CNX Software 2026-01-20 https://risingedge.digital/articles/2026-01-23-10.html https://risingedge.digital/articles/2026-01-23-10.html The Waveshare ESP32-C6-GEEK is an exciting development board that resembles a USB flash drive, yet packs a punch with its powerful ESP32-C6 wireless MCU. This board is significant because it bridges the gap between software development and hardware applications, particularly in the Internet of Things (IoT) realm. With support for advanced wireless protocols like Wi-Fi 6 and Bluetooth LE, alongside compatibility with Zigbee and Thread, the ESP32-C6-GEEK is poised to enable developers to create innovative and connected devices that are efficient and responsive. CNX Software 2026-01-20 https://risingedge.digital/articles/2026-01-23-21.html https://risingedge.digital/articles/2026-01-23-21.html The EnviroGo ESP32-S3 wearable environmental monitor is an exciting development for those venturing into the world of hardware and embedded systems. This device is not just a gadget; it is a comprehensive tool that tracks various environmental factors, including volatile organic compounds (VOCs), UV index, temperature, humidity, air pressure, light, and motion. For software developers, this represents an opportunity to transition their skills from coding to creating real-world applications that can monitor and analyze environmental data, much like how software applications track user interactions or system performance. CNX Software 2026-01-19 https://risingedge.digital/articles/2026-01-23-29.html https://risingedge.digital/articles/2026-01-23-29.html The 2-channel GMSL camera adapter board is an exciting development for software developers venturing into the world of hardware and embedded systems. This adapter, designed for use with the Raspberry Pi 5 and NVIDIA Jetson Orin Nano/NX, allows for high-speed, low-latency video transmission—an essential requirement for applications like robotics, autonomous vehicles, and advanced imaging systems. By bridging the gap between software applications and hardware capabilities, this board opens up new possibilities for developers looking to integrate sophisticated camera technologies into their projects. CNX Software 2026-01-19 https://risingedge.digital/articles/2026-01-23-22.html https://risingedge.digital/articles/2026-01-23-22.html The Witty Pi 5 HAT+ is a game-changer for developers venturing into the realm of hardware and embedded systems. This innovative power scheduler board, designed specifically for the Raspberry Pi, utilizes an RP2350 microcontroller to automate power management tasks based on time, temperature, and voltage triggers. For software developers, understanding this technology is crucial, as it not only enhances the functionality of Raspberry Pi projects but also bridges the gap between software logic and real-world hardware control. Imagine being able to schedule when your devices power on or off, akin to setting up cron jobs for server tasks, but in the physical world. CNX Software 2026-01-19