If you don’t smoke and you have no idea what to do with your car’s cigarette lighter outlet — that big circular hole in the center console — then do this: turn it into a USB-C charging port! Right now ...

Cars coming with USB ports have been so helpful, letting drivers charge their phones without getting an adaptor that plugs into the old cigarette lighter port.

The diagram shows the circuit of a versatile USB power socket that safely converts the 12V battery voltage into stable 5V. This circuit makes it possible to power/recharge any USB power-operated ...

Have you ever run into a situation where you had the right-sized socket but the wrong-sized ratchet? If you’ve spent any time working on cars, you’ve probably been in this predicament before. It ...