QUOTE (ChuckL @ Jan 11 2006, 10:50 PM)

Thanks pagercam
Just wanted to use what I had but I will just go get another.
One of the easiest things to do, which I will be using in my projector when I build it, is to use an old power supply from a computer.
Depending on the combination of wires, you can get many different voltages out of them, and most have significant current to drive whatever you wish (but dont drive the bulb from it!!)
I have some 5 volt fans which are quiet, which I will run off the red/black wires of the power supply. The LCD takes 12v and 3.5A, which I will run off the yellow/black wires.
If for some reason you need 24 volts, you can find that in there too. I currently have forgotten the -12V lead colour, but you can hook up the +12V (Yellow) and the -12V (grey maybe??) to make 24v. You can do the same with the 5v and -12v to make 17!
Just remember to connect the green lead to a black lead to turn the power supply on!