SO instead of just 6 switches, I wanted 9 switches, so I made a 3x3 keypad. So, I learnt how to make that and then added more LEDs for each of those and fixed up some wiring stuff for it
SO instead of just 6 switches, I wanted 9 switches, so I made a 3x3 keypad. So, I learnt how to make that and then added more LEDs for each of those and fixed up some wiring stuff for it
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