stm32

lvgl/lvgl

+61

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.

firmware

+31

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

Awesome-Embedded

+49

A curated list of awesome embedded programming.

tinygo

+23

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

flipperzero-firmware

+31

Flipper Zero firmware source code

stlink

+16

Open source STM32 MCU programming toolset

atomvm/AtomVM

+7

Tiny Erlang VM

rmk-rs/rmk

+6

A modern, easy-to-use, and feature-rich keyboard firmware written in Rust.

bare-metal-programming-guide

+9

A bare metal programming guide (ARM microcontrollers)