I was about to order some MAX7219 that are to be used with common-cathode led displays and I suspect the led matrix I have is common-anode (I have to find it and check). So that got me worried, but then I thought what if I interchange the rows and columns pins? will it not be the same? If the led d…

LED matrix : common anode vs common cathode is there a difference?

CrossRoads August 3, 2012, 7:37pm 11

They also have this one that does common anode matrices

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