Видео с ютуба Automatic Multi-Voltage Led Tester
Automatic Multi Voltage LED Tester I Efficient and Easy Voltage Detection
High voltage LED tester with VERY clever circuitry (and hidden features)
Brilliant idea 💡All led tester interesting for you?
Как проверить светодиоды с помощью недорогого цифрового мультиметра? (Цилиндрический светодиод SMD)
DIY All LED Tester | Test SMD & DOB LEDs with Voltage Display
Simple Auto volt LED tester circuit DIY, Make all LED tester at home
TKDMR Newest TD3H LED Backlight Tester
All in One LED Tester Circuit | Useful Device #diy #diyelectronics #amazing #inventor
Auto Adjustable LED Tester/Auto Adjust Voltage .
Auto volt Homemade LED light tester, Simple LED tester circuit DIY
Multi Voltage Converter, Led Tester, Convert #220v AC to 1.5v-120v DC
All Components Tester | Transistor, Mosfet, IGBT, Capacitor and Diode Tester | Continuity Tester
All in one LED Zener Diode components Tester
How To Make LED Tester At Home | 1.8V To 36V LED Tester