Whenever I’m in the car listening to my favourite CD, it always happens; my batteries go dead. To solve that problem, I built this extremely simple regulator circuit. It steps down the 12V from the ...

Q: How can I play my CDs in my new car, which does not have a CD slot? It only has a USB connection and Bluetooth, so I can't even use a portable CD player with an auxiliary cable. I have hundreds of ...

I've been thinking of getting a new car stereo, but spending $100 or so for something that I can only use in my car that isn't critical to driving is kinda wasteful. I was wondering if I could get a ...

A device that enables a digital music player to work through an automobile's audio system. Generic MP3 car adapters work with all players, including iPods; however, there are many car adapters ...