Bitcoin Core integration/staging tree

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

ESP8266 core for Arduino

Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, ARM Mbed, etc.

Python compiler

MySensors library and examples

EtherCard is an IPv4 driver for the ENC28J60 chip, compatible with Arduino IDE

MySensors Raspberry Port **DEPRECATED**

Attiny85-based device to enable and disable write-protection on any SD card

Low cost educational printbot based on Arduino

An #IoT project using an Arduino Nano, a ESP8266 Serial to Wifi bridge, a DHT11 temperature sensor and a Nokia 5510 LCD.

LightSpeed library for powerful coding in C++