Using a PIC16f877A running in 16.94330MHz ( the only crystal i found at home ) and a 4017, for play some cool games on a 8x8 bicolor led matrix.
also there is a video of a simple game using a 5x7 (7x5) red led matrix powered by a PIC16f628A and a ULN2003.
soon the codes will put uploado to my blog http://diyraul.blogspot.com/
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