
I have many used batteries around. Remote controls, cameras, many electronic gadgets all use batteries, mostly AA size. I always felt guilty for throwing away the used batteries. I know there are rechargeable batteries, but many electronics don't work well with rechargeables. I also know that tho...
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ledartistContinue Reading »Source: http://www.instructables.com/id/Joule-Thief-LED-Night-Light/
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