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/diy/ - Do It Yourself

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>> No.2601487 [View]
File: 33 KB, 820x480, car charger.jpg [View same] [iqdb] [saucenao] [google]
2601487

>>2601477
>12v DC PSU
>>2601478
>"7805"

for better efficiency and less heat you can take apart one of the dozens of car chargers you've been hoarding for the last decade.

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