Published on June 5, 2017
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, tape, enamel wire(much more windings are effective)
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