[image] The schematic is what I am wondering about. I built my own matrix 8X8. The pin configuration I am unsure of to the Arduino board. I have cathodes on rows and anodes on columns just like the schematic. Which order do the 8 anodes and 8 cathodes go into whic…

8X8 Direct drive matrix

Grumpy_Mike May 15, 2012, 7:42am 13

I didn't say it could not be used I said it is best if you don't.

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