Categories: Home Appliances / Lifestyle
hi everybody ...i am using a 5v relay which is used to operate a mains device which is this one
it has 4 pins..2 for operating the relay//and to for connecting the device...i m using a small aquarium pump which operates on mains. i want to connect this pump to relay...so that it can be operated by relay...it has 2 wires, brown-live and blue-neutral, no ground wire...
can somebody help how to do this..?? its really urgent.