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/diy/ - Do It Yourself


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File: 1.07 MB, 2592x1944, 2013-07-01_13-29-40_736.jpg [View same] [iqdb] [saucenao] [google]
490668 No.490668 [Reply] [Original]

anybody know where i can find a circuit diagram of the charger circuit (or similar) used in this project?

http://m.instructables.com/id/DIY-Solar-Phone-Charger-5-Portable-100-Batter/?ALLSTEPS

pic related, built it and am trying to upgrade.

>> No.490675
File: 7 KB, 243x280, bomb.jpg [View same] [iqdb] [saucenao] [google]
490675

>> No.490680
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490680

Be sure to add a 1N001 diode between battery back and solar cells to prevent batteries from discharging thru cells when they're in the dark.

>> No.490684

>>490680
battery pack*
>bedtime

>> No.490711

>>490680
already have that diode and a 7805. just looking for a circuit diagram to linked charger.

>> No.490747

>>490668
>mfw you open that up in public, someone calls the cops reporting it as a bomb

>> No.490910

>>490747
not gonna lie, that's part of the reason it's being revised.