This is a brief tutorial that uses Kreation.Arduino to control an Arduino UNO without any scripting! Instead we use Unity animation clips to control an LED light show and setup UI buttons to trigger different light shows.
(Photo of Arduino by Harrison Broadbent on Unsplash)
You can use UNO (or Spark RedBoard) that has StandardFirmata on it as the firmware.
Asset now available on the AssetStore - https://www.assetstore.unity3d.com/#!...