Newby here, reasonably experienced with electronics and simple coding but new to Godot. I'm creating a game with some external controls and the input side seems fine. I can emulate a keyboard or Xbox controller with an Arduino. I would quite like a few outputs too, like some extra physical LEDs. Is this possible? I've done a search and can't see anything. I've previously hacked keyboard LEDs (caps, scroll and num lock) to fire something else up or I believe the Xbox controller has LEDs. Can either of these be controlled from inside Godot. Failing that is there a way to push some data out of a serial port? I can read that with another Arduino. Any other ideas gratefully received. Thanks