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Red-Green-Blue 8x8 CC Led Matrix Display Technical Data
multiplexer - Is it possible to drive a 4x4 RGB common-cathode LED matrix with a MAX7219? - Electrical Engineering Stack Exchange
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3MM 8x8 Bits LED Matrix Module Common Cathode/Anode Bright Red 16-Pin 32*32mm | eBay
RGB LED Matrix
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Blue 8x8 Dot Matrix Display LED 1.9mm Diameter 0.8 inch Common Anode - Lanpade
