TL;DR
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.