ElectronBot is a mini desktop robot
STM32 core support for Arduino
Phobia Motor Controller
Arduino and PlatformIO IDE compatible TFT library
Serial Bootloader for Microchip, Atmel, NXP, TI, 8051 microcontrolers
An Open Source POWERLINK Stack
A Java VM for ARDUINO and other micros using the leJOS runtime.
Upload, save and run keystroke injection payloads with an ESP8266
Digital PID Controller Using MSP432
AVR-based single axis stepper motor controller
qspline (Quaternion Cubic Spline) under the CC0 license
MIT's spacecraft simulator for control algorithm development
Small wireless board to control tiny DIY toys over bluetooth
Movile robot controlled through bluetooth interface on Android