Python program for Geiger counters and Environmental Sensors
Open source flash program for STM32 using the ST serial bootloader
Documentation for the Z80 monsputer
ESP8266 core for Arduino
USB Bridge for SMBus/I2C, GPIO, & Clock
USB Bridge for SMBus(I2C), GPIO, and Clock, Java API
DIY Arduino Boards for IO using port expanders and I2C
Arduino and Silicon Laboratories Si4735 radio library
ADS1115 component for XBee Codewarrior