Right now you are probably thinking: what??? A breadboard? Like the one you use to cut bread on? Well I am not talking that breadboard I am talking about electronic breadboards. A Electrical breadboard is a board with a negative and a positive side, if you connect wires from a battery pack to the breadboard a IED light will go off. We are using breadboards to power our switches, if you read my other posts you will discover what a switch is.