Make a charger without electricity for your lifelong phone from simple materials
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Make life-long lifelong charger for your phone from a broken old drill + flashlight !!
• إصنع شاحن حركي مدى الح...
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Circuit amplification voltages
• دائرة joul thief البسي...
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Detailed explanation of the capacitor is one of the base circuit elements
condensateur
• شرح تفصيلي للمكثفة واح...
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26 авг 2024