TL;DR
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.