The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!

Writing an OS in 1,000 lines.

Patch for Windows 9x to fix CPU issues

gs_usb compatible firmware for candleLight, cantact and canable

Software CAN bus implementation for rp2040 micro-controllers

a gcc-based cross-compiler for classic 68K and PPC Macintoshes

ESP32 IoT development board with 100Mb Ethernet and 802.3 Power Over Ethernet (POE)

stm32 ethernet over usb (rndis + lwip)

Radically unbloated DEFLATE/zlib/gzip compression/decompression library. Can decompress any gzip/zlib data, and offers simplified compressor which produces gzip-compatible output, while requiring m…

The collaborative Open Source successor to qmail and netqmail

The bootloader used to flash our CAN-connected boards

Open Programming Firmware for the TL866A Programmer.

Very small, safe, lightning fast, yet portable preemptive RTOS with SMP support

Benchmark CPU Performance on Arduino Compatible Boards

A Playground for Firmware development for RTL8372/RTL8373 based 2.5GBit Switches

STM32 with QCA7005 as CCS charge controller

SPIN Core Software

FreeRTOS port for TI C2000's C28x based microcontrollers

"Lock-Free Ring Buffer" (LFRB) is a minimal, customizable implementation of a ring buffer (a.k.a. circular buffer) in C, specifically suitable for embedded systems.

Dissector for the V2G Protocols

TRS-80 Model 1/3/4/4P emulator for Unix-like host machines

Advanced arduino based firmware for TEF6686 with ESP32

Repository for C2000Ware

FreHD v1

Wireshark Plugin for viewing ISO15118 VSE elements in Beacon, Probe requests, and (re)association messages

TRS-80 Star Trek 2014 !!

Gilded Rose Kata in C using Symbolic Execution with Klee