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0:15
YouTube
easy learning
How to Test an Optocoupler | Multimeter Optocoupler Test Tutorial
n this video, you will learn how to test an optocoupler (optoisolator) using a simple multimeter. An optocoupler is an essential electronic component that transfers signals without a direct electrical connection. 👉 What you’ll learn: Basic working principle of an optocoupler How to identify optocoupler pins Step-by-step multimeter testing ...
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