App Inventor 2 Android Bluetooth PC Gamepad with Arduino

Control PC games with your android phone via bluetooth. The app inventor program send characters to the arduino leonardo with bluetooth. The arduino .
IOS control arduino with HM-10 bluetooth: Simple way to turn low and high state the arduino pin13, with .
Very basic Android wireless keyboard. Not need any software at pc/rpi side. Just plug in the arduino with usb, and working. Tested with arduino pro micro.