A time-series database for high-performance real-time analytics packaged as a Postgres extension

Klipper is a 3d-printer firmware

nanomsg-next-generation -- light-weight brokerless messaging

A Modbus library for Linux, Mac OS, FreeBSD and Windows

Build your hardware, easily!

Userspace Raspberry Pi PWM library for WS281X LEDs

Horizon is a free EDA package

AC Servo Driver for STM32F4

Give your DPS5005 the upgrade it deserves

Improvements made to the cheap T-962 reflow oven utilizing the _existing_ controller HW

Open-source emulator to play original Xbox games on Windows, macOS, and Linux

VGA and BIOS rom font extraction

An optimized PNG decoder suitable for microcontrollers and PCs

Open EtherCAT CiA402 servo drive implementation

PREEEMPT_RT builds of linux kernel for Raspberry Pi are posted in "Releases". Patched PREEMPT_RT releases have their own branches. See this repo's wiki for build and installation information.

Buildbotics CNC Controller Firmware

SimpleMotion V2 library

LPC1768 project for ARM GCC