Here you can find the schematics for our boards.
10031 WPC Dot Matrix Controller Board
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10032 WPC Fliptronic I+II Board
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10033 WPC Power Driver Board
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10034 WPC-95 Power Driver Board
20001 128x16 LED Dot Matrix Display
20002 128x32 LED Dot Matrix Display RevF
20002 128x32 LED Dot Matrix Display RevG