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USB Cellphone Charger circuit - Electronics Projects Circuits
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日期：2026-04-21
Now you can charge your Mobile Phone from the USB outlet of PC. This simple usb cellphone charger circuit can give regulated 4.7 volts for charging the mob ... Most Mobile battery is rated between 3.2 to 3.6 volts. Even if T1 and D1 drops voltage, suffici...看更多
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