Prakash12345
Junior Member level 2
Hi,
I'm planning to control more relay using decoding technique by the use of micro-controller. Talking to relay we may pick normal 12V, 40mA relay.
I'd no problem upto 5 relay. If increased more emf or back emf or any other things reflect back to controller if ground connected same.
I'm planning to control more relay using decoding technique by the use of micro-controller. Talking to relay we may pick normal 12V, 40mA relay.
I'd no problem upto 5 relay. If increased more emf or back emf or any other things reflect back to controller if ground connected same.