a PC power supply. then if you want to test your DC-DC PSU.. Read here http://www.mp3car.com/vbulletin/faq-...workbench.html
I am new to the CarPC game. I am starting my first one now. How do you guys work on your system before you install it. I was thinking about an AC-DC inverter. I can't seem to find them in this direction. Mainly just DC to AC. I guess I could just use a 12volt car battery and hook it up that way. Anyone have any better ideas?