29 Mar '15, 12am

Tutorial: How to make a portable USB charger

Tutorial: How to make a portable USB charger This is a short and simple tutorial on how to make your own portable USB charger to charge your iPod, iPhone or Android phone or any device that uses USB to charge. All items used here can be purchased from a local electronic store. The total build cost is around $15.

Full article: http://electronicsforu.com/newelectronics/video/detailvid...

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