hello , im powering two shift registers using a 5v supply through arduino. they are pwm'ing mosfets that drive some electromagnets. 12V 600mA (lots of them) this is the circuit im using for the mosfets http://bildr.org/2012/03/rfp30n06le-arduino/ Should i ground the coils back to the arduino? (w…

mosfet, shift registers grounding issues

billybouki May 19, 2014, 1:09pm 9

all right guys,

appreciate all the answers.
this has been really helpful .