In this video, we take a look inside a "hand-powered" (hand-cranked) LED flashlight, looking at how it generates the electricity from the generator. We also look at the AC voltage and frequency of the generator as well.
- 6 жыл бұрын
Teardown and Testing a "Hand-powered" LED Flashlight
- Рет қаралды 53,476
Пікірлер: 73