hello : ) I have just set up a shift register circuit on a breadboard to control a 7 segment display. arduino pins : 8, 11 and 12 are in use only, and it works great. i use max msp to control the arduino, which sends 8 bit (0-255) numbers to the arduino which converts this to serial for the 595 shi…

enable missing pins?

system May 2, 2012, 9:37am 2

Yes, of course you can.
Just set the correct pinMode in "setup", and away you go.

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