Method to Multiplex 10 RGB LEDs with 5 PNP transistors and a 74HC595. Limit current into 74HC595 to 70mA MAX. [Mux RGB LEDs.jpg]

Multiplexing RGB LEDs

CrossRoads February 7, 2013, 12:22am 11

Updated to show missing current limit Rs and expansion with Layer transistor to support multipexing of a 10x10x10 RGB cube.

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