HOW TO make a Portable USB Charger
Posted By: Vikas Shekhawat | Apr 5 2006
We always try to bring in projects that can actually be made at home without any hassles. And the most important thing is that the whole concept aims at bringing out your creativity and skills and at the same time gifting you devices which you can actually make use of in the real sense, not just a trash. Now, this simple USB charger will charge your iPods, PDAs, and other USB compatible devices.
portable usb charger
It runs off a 9-V battery and gives out 5V straight via a simple circuit. You can easily collect the required material for the device but the crux lies in the circuit board and a perfect diagram is given to that effect. Just follow it strictly and pat your back for your own USB charger.
Via: instructables
