Here are some DIY LDR switch circuits available on our website and the web. LDR switches are used to switch a relay or other device when light are present or absent. LDRs or Light Dependent Resistors ...

This halogen light switch circuit works only for dc halogen lamps. Halogen lamps give a good light and have an excellent eficiency. In this halogen switch circuit we use a FET transistor because the ...

Circuit diagrams like the one below are used to illustrate a circuit’s different components, or parts, and the direction of its current: A switch in a circuit is any component that can open or close ...

A component is a device in an electric circuit, such as a battery, switch or lamp which allows electricity to pass through it. Each component makes something happen using electricity.

Eaton's Cooper Power Systems division is providing durable switching on distribution circuits with its new easy-to-use type D-73P polymer disconnect switch. The new switch allows linemen to reduce ...