tiniest x86-64-linux emulator

JavaScript port of Vim

v4l2-loopback device

A tiny C header-only risc-v emulator.

PicoTCP is a free TCP/IP stack implementation

Light weight library to control WS2811/WS2812 based LEDS and LED Strings for 8-Bit AVR microcontrollers.

ESP32 software USB host through general IO pins. We can connect up to 4 USB-LS HID (keyboard mouse joystick) devices simultaneously.

The ao486 is an x86 compatible Verilog core implementing all features of a 486 SX.

visual6502 remixed

Unfolding STL models to make laser cut patterns

old-school Macintosh Emulator

ESP32 library that generates composite video signal for PAL, SECAM and NTSC.

Configuration utility for DMR radios

8-bit systems to ESP32 WiFi Multifunction Firmware

APRS fork of MicroModem

The GNU MCU Eclipse QEMU

A Micro (1k lines of code) Unit Test Framework for C/C++

USB/BLE keyboard driver based on ESP32S3-WROOM-1

A terminal based gopher client - Please also look at: https://github.com/kieselsteini/delve for a better client

MinC Is Not Cygwin

Firmware and programmer to re-flash the UV3R radio

ESP8266 firmware SLIP Command, support mqtt, restful client

U2F firmware for Tomu board (+ chopstx port)

IP400 Project released sources

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

Apple IIgs visual gopher client

lwIP web server port for original 128K Macintosh running System 1.1 or greater

Simple SMS over DECT NR+ with the goal to enable reliable, license free, subscription free, mesh communication.