Hi here is the code I use to troubleshoot if anything in my setup works : const int ledPin = 13; const int red = 12; const int yellow = 11; const int green = 10; const int red2 = 9; const int yellow2 = 8; const int green2 = 7; const int red3 = 6; const int yellow3 = 5; const int green3 = 4…

4x3 Led setup acting weird

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