Tag: generating

Handmade Self Generating Torch

Handmade Self Generating Torch. Material – white LED 2EA, 100ohm resistor 2EA, 5.1V Zener diode, Neodymium Magnet 2EA(cylinder type), super capacitor 5.1V 1F, Diode 4EA(1N5818), OHP film(or big straw), sponge, …
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