Hi there, I'm a relative newbie to programming and electronics, with a lot of perseverance I've built my own Arduino controlled home brewery and now my attention has turned to serving the beer! I've got a beer fridge (kegerator) with 4 taps and want to display the amount left in each keg. I'm conce…

Multiplexing dual 7segment diplays

CrossRoads September 9, 2012, 12:57am 4

MAX7219 are for common cathode displays.
It is a nice chip.

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