Тестер стабилитронов и светодиодов своими руками
Another video from the "DIY Electronics" series. This time, it's about a device that can be used to test zener diodes, LEDs, LED arrays, and the backlight in LCD TVs. I'll post the circuit diagram a little later. The link to it will be in this description. Subscribe.

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Тестер для проверки исправности светодиодов

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DIY ESR meter from modern components

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I Tried Again! Finding Gems on AliExpress - Hot air station Teardown

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Простой тестер для стабилитронов

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INSANE! Top 5 Primitive Recycling & Most Amazing Manufacturing Factory Processes in the World!

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Upgrading the Aneng A3010 Multimeter

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Тестер светодиодов, светодиодных матриц, стабилитронов и оптопар

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I Modified My Bicycle To Run Lightning Fast. Everyone Was Amazed!

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⚡💡Простой и универсальный тестер для проверки светодиодов и стабилитронов, самая не убиваемая схема.

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Chosen One, This Is Why God Kept You Single All This Time

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Rub the number and drive at any speed; you won't get a fine.

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ESR meter for subscribers

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A great tool for the radio amateur. A universal tester for any LED and zener diode.

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Building an FM Radio with My Daughter

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LED and Zener Diode Tester / Measuring Instrument

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Народная контролька с осциллографом готова! Пробник автоэлектрика с открытым кодом и схемами!

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Resistor voltage divider - 90% make a WRONG | Correct calculation.

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A detailed explanation of the purpose of each circuit element and the operating principle of a pu...

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Don't throw away old generator engines if you don't know this! You'll be shocked

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