Experimenting with batteries, bulbs, buzzers, switches and other electrical components is a great way to learn about circuits and start to think about how to incorporate sounds into your Build a ...

This circuit and circuit diagram contain a cell and two lamps ... continues to flow along remaining paths in the circuit. Switches can be added to a parallel circuit to turn components on and ...

SPST rocker switches make or break the connection of a single conductor in a single branch circuit. This switch type typically has two terminals and is referred to as a single-pole switch. SPDT rocker ...

Limit switches detect and are controlled by the motion or presence of an object. Switches are electrical devices used to break electrical circuits. Limit switches are essentially switches that can be ...

This circuit diagram joins a cell, a switch and two bulbs. Click on the next slide to see what the circuit might look like if you built it. Image caption, This shows what the previous circuit ...