Can I wire two 12v atx connector together to get 24v? or the 12v and the 5v for 17v? I have a small amp board that I want to power with it. It's technically possible, but a really bad idea if you ...

Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system—or even ...

Here is a simple mod to allow the speed of any 12V fan to be varied. All we need to do is insert a rheostat or variable resistor in the 12V wire to the fan. The rheostat should be rated at least 3 ...