Re: [CAD_CAM_EDM_DRO] computer power supply

Hi Gerald,

I think you want to load the +5V, which should be the RED and BLACK.
You might need to draw 200ma, or even an amp to get it to regulate.

HTH

Alan KM6VV


Area51tats@... wrote:

>
> I am using a Packard Bell power supply model pb150. I know I know it is
> older then dirt but it should work for this project. I have tried putting
> resistors across the black and yellow leads and the fan motor spins but slows
> down almost immediatly. I tried differnet sized resistors from 100 ohm to 470
> k and it didnt seem to make a difference in how long the fan spun. Am I
> doing something wrong?
>
> Gerald
> Iowa