Home Made LED and Diode Tester Auto Voltage / Simple and Useful

This circuit is one of the simplest and cheapest circuits to test LED, TV backlight, and diode test.
don't forget that there is a risk of electric shock.
when using this circuit, so be careful not to harm yourself and others.

💥This circuit is just an LED tester, not a driver for LEDs💥
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⚡⛔ DANGER ⛔⚡
⚡⛔ Risk of electric shock ⛔⚡
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Download Circuit Diagram:
https://drive.google.com/file/d/1Wb33...
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Music In This Video :
1- No Love " by MusicbyAden
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Music promoted by Audio Library    • No Love – MusicbyAden (No Copyright Music)  
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