Espressif IoT Development Framework. Official development framework for Espressif SoCs.

Open Source Flight Controller Firmware

Open Source Soldering Iron firmware

Open source STM32 MCU programming toolset

Simple unit testing for C

Arduino STM32. Hardware files to support STM32 boards, on Arduino IDE 1.8.x including LeafLabs Maple and other generic STM32F103 boards

EdgeTX is the cutting edge open source firmware for your R/C radio

CMake for stm32 developing.

STM32, VSCode and CMake detailed tutorial

USB to 3 Port Serial (UART) adapter firmware for STM32 Blue Pill.

Fiberpunk Holo from: https://github.com/peng-zhihui/HoloCubic

Grinder speed control with stable RPM

Convert STM32 USB CDC to WINUSB Device with HAL library

DS3231 Library for STM32