LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.

Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

Flipper Zero firmware source code

A curated list of awesome embedded programming.

The official firmware for Meshtastic, an open-source, off-grid mesh communication system.

RogueMaster Flipper Zero Firmware

Open source STM32 MCU programming toolset

Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips

A bare metal programming guide (ARM microcontrollers)

Open source ARM Cortex-M microcontroller library

AWTK = Toolkit AnyWhere(a cross-platform embedded GUI)

A Toolbox companion for QMK Firmware

🚁 轻量级无人机飞控-[Drone]-[STM32]-[PID]-[BLDC]

PJON (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.

Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.

Open Source scanning laser rangefinder

Keil projects and libraries for STM32F4xx devices

A powerful Smart Watch based on STM32, FreeRTOS, LVGL.

Tiny Erlang VM

STM32 examples for USART using DMA for efficient RX and TX transmission