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Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

There was a time when a hot rodder copied a basic wiring diagram out of a motor's manual and bought the switches, relays, and connectors at the local auto parts store. The wire was what was available ...

Today with modern technology at home and in the office, the interconnection of devices and systems becomes as essential as the devices themselves. The entire process of handling the apps, cameras, ...