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Nuts & Volts Magazine (April 2010)

Programming the MAX7219 LED Display Driver

By Ron Hackett    View In Digital Edition  

This month, we’ll experiment with three different programs for our display and one for our 28X1 master processor. First, we’ll try out a simple program to count from 0 to 9999, and then we’ll throw in a little “zero-blanking” for good measure.


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Max7219 LED Display Code