Learning operating system development using Linux kernel and Raspberry Pi

A GPS bicycle speedometer that supports offline maps and track recording

An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino

A smooth, easy-to-deploy, and easy-to-extend OLED UI framework, based on C++.

Mini Drone/Quadcopter Firmware for ESP32 and ESP32-S Series SoCs.

Old port of MicroPython to the ESP32 -- new port is at https://github.com/micropython/micropython