Linux kernel source tree

Open-source keyboard firmware for Atmel AVR and Arm USB families

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

Xv6 for RISC-V

Gluster Filesystem : Build your distributed storage in minutes

fake keyboard/mouse input, window management, and more

simavr is a lean, mean and hackable AVR simulator for linux & OSX

Bootstrapping LISP in a Boot Sector

M5Stack Arduino Library

A FreeRTOS Library for all Arduino ATmega Devices (Uno R3, Leonardo, Mega, etc).

Cubesat Space Protocol - A small network-layer delivery protocol designed for Cubesats

A chording keyboard you shouldn't be scared of

The HBC-56 (65C02/TMS9918A/AY-3-8910 retro computer) fully emulated on a Raspberry Pi Pico

Programming Language that compiles to 8 Bit Brainfuck

Forth for ESP-8266

Von-Neumann 16-bit relay computer with Brainfuck++ instruction set

Documentation, source code and examples about the I2C Encoder project

C implementation of the Monkey programming language. Repository moved to Sourcehut.

28C64/28C256 EEPROM programmer using Arduino Nano

6502 microprocessor emulator; library and command line utility