Did you Google something like "Arduino 8-relay board", and look at images.
Almost every corner store sells them.
What is the coil voltage of those "bigger relays". 12volt, 24volt, mains voltage?
Leo..
Did you Google something like "Arduino 8-relay board", and look at images.
Almost every corner store sells them.
What is the coil voltage of those "bigger relays". 12volt, 24volt, mains voltage?
Leo..