Banana plugs are a simple yet incredibly useful tool for connecting speaker wires to audio equipment. These connectors are ...

Screw terminals are used when connecting a circuit wire or pigtail (a short section of wire) directly to a switch, receptacle ...

A wire from the cell can then be connected to a component like a bulb. And to complete the circuit you need to connect it back to the other side of the cell. Ah! There we go! You can put all kinds ...