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Shop 817c optocoupler
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Electronics To Technology
Optocoupler PC817 : How It Works and Applications || E2T
[ Video Description ] An optocoupler, also known as an optical coupler or opto-isolator, is an electronic component that uses a light-emitting diode (LED) to transfer electrical signals between two isolated circuits. The LED emits light when an electrical current is applied to it, which is then detected by a phototransistor or photodiode on the ...
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