How to make a flashlight from a screwdriver. Screamer from a screwdriver.
How to make a flashlight from a screwdriver LED ribbons are now used everywhere and sometimes fall into the hands of segments of such ribbons, ribbons with LEDs burned out in places. And whole, working LEDs full and it is a pity to throw away such good, I want to apply them somewhere. Various battery elements also come across. In […]
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