Hi folks, I've uploaded another long how-to blog post. This time I've cascaded four 74HC595 shift registers to drive 4 7-segment displays from only 3 Arduino lines. I also added code to take the number to display from serial port input. My blog post has instructions, a full schematic of the circui…

Cascaded shift registers, 7-seg displays, PC input

system February 18, 2010, 1:07am 13

I have completed a 4 digit display for my weather station.

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