How to test LEDs using a cheap digital multimeter (Cylindrical, SMD LED)

furulevi 287,419 lượt xem 3 years ago

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- Rotate the multimeter's dial to DIODE
- Put the multimeter's leads in contact with the LED's leads
- If the LED lights up then it good, if it doesn't then reverse the multimeter's leads
- If the LED still doesn't light up then it might be bad/damaged

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