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DIY High-Speed Book Scanner from Trash and Cheap Cameras

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Step 69: Handle/Electronics: Soldering it All Together.

Picture of Handle/Electronics: Soldering it All Together.
Solder the switch in-line between the battery case +V and the +V of the USB hub. Solder the grounds of the battery case and USB hub together. Your electronics are largely complete and should work now. Give 'em a test to be sure!
 
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