Electronics , Electrical Circuit and Different Software's Collection: A relay is a simple electromechanical switch made up of an electromagnet and a set of contacts. Relays are quite common in home appliances where there is an electronic control turning on something like a motor or a light.

Tuesday, 22 April 2014

A relay is a simple electromechanical switch made up of an electromagnet and a set of contacts. Relays are quite common in home appliances where there is an electronic control turning on something like a motor or a light.

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