A benchtop power supply is a key thing to have for any aspiring electronics hacker. While you can always buy one, plenty of us have old computer PSUs lying around that could do a fine job ...

We talk about what you can do if your Windows computer power supply fan (PSU) is not working or spinning on startup. Check the PSU fan cable, Test the PSU, etc.

When you're spending upwards of $600-1500 or even more on a new computer, you absolutely want to protect your investment, which is why we recommend never buying a cheap power supply.

Unlock the secrets to creating a powerful, customizable laboratory power supply with this step-by-step guide. Learn how to adjust both voltage and current for your specific needs, creating a ...

Building a computer is expensive, so trying to save a few bucks is understandable, but a power supply isn't the place to do so. Beyond the benefits of modular cables, a poorly built PSU can put ...

Variable voltage regulated power supplies are handy fixtures on most every well-equipped electronics lab bench, and the symmetrical variety that produce equal voltage outputs of opposite polarity, are ...