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how relays work. In this video we look at how relays work, what are relays used for, different
types of relay, double pole, single pole, phototransistor, solid state relay, semiconductor, flywheel diodes, , Double throw relay, single throw relay, latching relay, nc, normally closed
relay, no, normally open relay, Electromagnetic, electromechanical relay

Circuits and diagrams can be found on the blog

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