How To: Charge Your Phone Without Its Charger

Charge Your Phone Without Its Charger

When you forget you charger,you can use this dynamo charger to charge the phone with your hand. I convert the dynamo LED flashlight into charger just adding bridge rectifier, capacitor and USB female plug.

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It should have been in more details. :/

not clearly understand

excellent work, but everybody dont know about recifier

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