This week I linked Arduino, Max and Unreal.
Max —> Arduino: controlling led brightness with slider in Max
Arduino —> Max: using potentiameter to control brightness of led in Max
Unreal —> Arduino: when player in the collision box, led lights up, otherwise led turns off.
Or view in Google Drive: https://drive.google.com/drive/folders/1-6iuDLnGJFzLFlNSqTn63lVNXSmf9gXZ?usp=drive_link