You will also need to hookup pin 9 of the ULN2003 to de power (plus side of course) or you will blow out the drivers (which you may already have).
Pin 9 is the common return for the internal diodes. Google will ...
You will also need to hookup pin 9 of the ULN2003 to de power (plus side of course) or you will blow out the drivers (which you may already have).
Pin 9 is the common return for the internal diodes. Google will ...