HY1803D Power Supply Woes

03/19/09 16:05 Filed in: Mastech | HY1803D | Power Supply

I bought a Mastech HY1803D Power Supply from Sparkfun a number of years ago and it started flaking out. With no load on it, it would read 100mA and 00.5v no matter what voltage setting I dialed into it.

On the images below, if you click on the image you can get an enlargement.

Here’s the external view of the device.