optocoupler working

optocoupler symbol

What is Opto-coupler/opto-Isolator

Optocoupler/Optoisolator Opto-coupler is an electronic component that is used to conduct the electrical signals from one circuit to another circuit without directly connected between them. In other words, an optocoupler is used to transfer electrical signals between two circuits optically. Here both circuit is electrically isolated from each other. Opto-coupler is also called photocoupler, opto-isolator …

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