it's a 3x3 display i can't get it to work.
it has to work like a game controller when i press down the led beneath it should light up and the led should turn off.
NEW_SKETCH.ino (1.45 KB)
it's a 3x3 display i can't get it to work.
it has to work like a game controller when i press down the led beneath it should light up and the led should turn off.
NEW_SKETCH.ino (1.45 KB)