USB Resources for Microchip Microcontrollers, libusb and libftdi
MySensors library and examples
USB Packet capture for Windows
Build your own GPS unit
myUSBCtrlr
Keyboard firmware for Atmel AVR and ARM controllers
EtherCard is an IPv4 driver for the ENC28J60 chip
System Information Tool for Windows
STM32 Nucleo STM32F746ZG interface to East Rising 7 inch LCD Panel
DIY Arduino Boards for IO using port expanders and I2C
Facilino: Block programming environment for Arduino
Open-source access to Vernier LabPro devices
ESP8266 firmware for performing deauthentication attacks
Arduino and Silicon Laboratories Si4735 radio library