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340 B
340 B
arduino-gamepad
super simple gamepad project where Pro Mini is in a gamepad and sends keys over USART
LED connected to D9 (on-board one at D13).
Buttons connected from pins to ground with internal pull-up.
Keys are sent as A - pressed, a - released (different letters), over UART at 115200 baud.
Key press is indicated by LED at D9.