INAV: Navigation-enabled flight control software

ArduPlane, ArduCopter, ArduRover, ArduSub source

FFmpeg Assembly Language Lessons

Open Source Flight Controller Firmware

ExpressLRS.org documentation website source

High Performance Open Source Radio Control Link

An open source multi-function instrument for everyone

Universal wireless communication library for embedded devices

CommonMark compliant Markdown formatter

CRSF library written in python

Team Blacksheep CRSF protocol specification

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

An unidentifiable mechanism that helps you bypass GFW.

Flipper Zero firmware source code

A community-maintained Python framework for creating mathematical animations.

lwIP mirror from http://git.savannah.gnu.org/cgit/lwip.git

Functional verification project for the CORE-V family of RISC-V cores.

The CORE-V CVA6 is a highly configurable, 6-stage RISC-V core for both application and embedded applications. Application class configurations are capable of booting Linux.

RISC-V Nox core

A modern hardware definition language and toolchain based on Python

Scots Army Knife for electronics

Github Actions developed/used by Espressif

FreeRTOS kernel files only, submoduled into https://github.com/FreeRTOS/FreeRTOS and various other repos.

📚 Freely available programming books

Fork of tinyusb project with Espressif-specific patches.