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How Optocouplers work - opto-isolator solid state relays phototransistor

By The Engineering MindsetFrom boclips.com
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Optocoupler. In this video we learn how optocouplers work and also look at some simple electron circuits you can make yourself to understand how an optocoupler, opto-isolator, phototransistor, photocoupler works. Photo transistor Correction 13:21 Upper text "220Ω" resistor should say "22Ω" calculation in lower screen is correct

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Explainer
Technology and Engineering
Physical Sciences
Physics
Higher education

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