With fuel economy regulations tightening and connectivity and autonomous-driving capability proliferating, the old-fashioned 12-volt automobile electrical system has reached the end of the road.

I'm doing a home subwoofer dyi project on an extreme budget. I don't own a receiver, but I do have a car stereo amplifier that should do about 200 watts bridged into 4 ohms. I know of a used PC parts ...

The familiar five volts standard from back in the TTL days always struck me as odd. Back when I was just a poor kid trying to ...