Светодиодный светильник на 5V от USB. Простой светильник из светодиодов если выключают свет
I'm building an LED light fixture to illuminate a room when the power is out. In winter, we often have power outages, so an energy-efficient LED fixture would be a great idea. I'm using only two 5050 LEDs for this fixture, and it draws 13mA. Three or four LEDs could be used, but that would increase the current consumption, which I don't like. These fixtures are sold on AliExpress for next to nothing, but I don't know their current consumption. This one is all about LEDs: • Светодиоды My channel libral1973: / libral1973 Homemade spray gun: • Самодельный краскопульт DIY anchor: • Якорь своими руками DIY wire finder: • Искатель проводки How to make a wire puller: • Как сделать съемник своими руками ( The pu... #libral1973 #DIY

"400,000 transfer from Svetlana." I read on my mother-in-law's phone. But I am Svetlana! My husba...

5 INVENTIONS FROM A BROKEN CELL PHONE

LED лампочка на 18650, светит 5-6 часов!

✅ РАСЧЕТ РЕЗИСТОРА ДЛЯ СВЕТОДИОДА ✅ почему ОН НЕ НУЖЕН и НЕ ВОЗМОЖЕН

LED драйвер Для ЛЮБЫХ СВЕТОДИОДОВ и СВЕТОДИОДНЫХ ЛАМПОЧЕК и Даже Неонок 🌟

Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #7 #adamrose #smartworkers

САМАЯ ПРАВИЛЬНАЯ ПЕРЕДЕЛКА ФОНАРЯ НА СВЕТОДИОД И ЛИТИЙ

Bright LED Camping Flashlight

THIS IS GENIUS! What I made from a phone charger!

Освещение для аквариума своими руками. Led освещение из 1w светодиодов

How to connect an LED to 220 volts for indication

Аварийное освещение из подручных средств

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How to make simple lanterns with your own hands. 4 homemade lanterns. DIY.

The Only LED Strip Soldering Tutorial You'll Ever Need

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Как сделать из лампочки 220В лампочку 12В

Unbelievable Smart Workers | Genius Construction Skills, Crazy Fails | Part 114 #construction #smart

Лампочка от USB. Светодиодная лампа. Переделка на 5вольт.

