I just started messing with shift registers and started off with shiftOut() - Arduino Reference http://arduino.cc/en/Tutorial/ShiftOut and few other web pages google came up with. Currently I have single 74HC595 hooked up to an Uno, just the way it is connected here , with one difference. I don't ha…

74HC595 troubles

fungus February 9, 2013, 12:26pm 2

Shpaget:
Could all this come from the lacking cap?

Yes.