This demonstration fixes the power supply of a DVD player ... We perk up every time we see this type of repair hack. We figure if we can build our own hobby electronics we should be able to ...

He gives a broad explanation as to how switched mode power supplies work as well as discusses ... the world of electronics troubleshooting and repair.

If you've gotten the annoying Power Surge on the USB port error and are unsure of how to fix it, these quick & easy solutions ...

Follow the onscreen instructions to detect and fix the issue. You can also try to physically replace the PSU or Power Supply Unit of your computer and check if that fixes your issues. It is a bit ...