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diy solar powered usb charger, Tag
- Create Your Own DIY Solar-Powered USB Charger For All Your Portable Gadgets! Sat, 28 Jul 12, 5:20amWith endless summer days still aplenty, there’s no better time to invest in a solar charger for all your gadgets. However, Joshua Zimmerman of the DIY site Instructables doesn’t think you need to spend any...