Make automatic ON OFF room emergency Led light, diy idea

Описание к видео Make automatic ON OFF room emergency Led light, diy idea

How to make automatic on off LED light
How to make automatic ON OFF room emergency Led light, diy idea.
Today i will show you how to make automatic on off room emergency led light use pnp transistor BD 136 do it yourself at home, new simple and easy electronics project.
How to make 4V battery auto cut off charger, diy automatic battery charger
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