• Added a 32 pin IO Pi HAT to the Raspberry Pi 4 (3) stack. Removes the need for the second Raspberry Pi.
  • Traffic library to handle communication between the Laptop, Raspberry Pi and Arduino works; WiFi com between laptop and Raspberry Pi, Serial wired com between Raspberry Pi and Arduino.
  • Unicorn library to handle updating the signal aspect and fan status displayed on the two unicorn hd HATs developed/included.