Скачать или смотреть #0018

In this episode #0018 of Electronic Components Testing, we reveal how to test an optocoupler (optoisolator) using a digital multimeter step by step. This simple yet powerful technique will help you detect faulty optocouplers on circuit boards without desoldering them. Learn the basics, understand how optocouplers work, and discover the multimeter testing method used by professionals in electronics repair.
If you’re working on laptop motherboard repair, power supplies, or microcontroller circuits, this test is essential.
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