If you are an RC modeller, then this circuit is for you! The compact RC Switch let you ... onboard LEDs can be added to indicate the status of the system. Compact R/C switch plugs into a standard ...

A switch is a device that opens or closes circuits. When a switch is in the 'off' position, the circuit is 'open' so ... bulbs and power outlets that you plug all your devices and gizmos into.