Creative Hardware
KryonOS Puts a JavaScript Runtime and an App Store on a $15 ESP32 Board
KryonOS, by developer Haris, is a JavaScript-based operating system for the ESP32 with a built-in interpreter, a simple GUI and graphics library, SD card filesystem access, hardware APIs and an integrated app store. It runs on a wide range of ESP32 boards with screens, including the ubiquitous Cheap Yellow Display.