| It should have display of voltage and current. It's often I would need PSU like this but I haven't found any chematics with voltage up to 40...
![Lab Power Supply 0-40V / 0-2A [120437]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fpsu.jpg)
| It should have display of voltage and current. It's often I would need PSU like this but I haven't found any chematics with voltage up to 40...