For one-off projects or prototyping, it’s not too hard to find a wall wart or power supply to send a few joules of energy from the wall outlet to your circuit. Most of these power supplies use a ...

The PC power supply has been a standard of the junk box for the last couple of decades, and will probably continue to be for the foreseeable future. A product that is often built to a very high ...

So you’re building a gaming PC for the first time—or maybe you’re building a certain kind of gaming PC for the first time—and you want to be sure you get the right power supply for it. Problem is, ...

In a previous article, I wrote about generating negative voltages via a standard unipolar dc power supply outfitted with polarity-reversal relays (see “Turn Positive Voltages Negative With Relays”).

Most medium to high power AC-DC power supplies and some DC-DC converters include “Remote Sense” connection points (+ and – Sense) that are used to tightly regulate the supply’s output voltage at the ...

You might think that your power supply either works or it doesn’t, but it’s way more complicated than that. For many, the power supply simply needs to work and fit their budget, but as you’ll see in a ...

Belkin has received one report of a fire-related incident in the US and 15 reports internationally, according to a notice from the US Consumer Product Safety Commission. Wirelessly charge your phone ...

Nvidia’s new RTX 50-series GPUs represent a leap forward in gaming and content creation, but they also push the boundaries of what’s expected from your power supply. The RTX 5090 and RTX 5080, will be ...

Today, 80% of all input/output (I/O) devices in automation applications are supplied with 24VDC power. The second most popular voltage is 120VAC, which is used on 15% of all I/Os. Over the past decade ...

In the past couple of years, it has become very evident that CPUs and GPUs have become increasingly power-hungry. We doubt this will change in the near future, so those who prefer super-powerful ...

The power supply data analyzed for this article is based, in part, on studies conducted by Excelsys in many applications all over the world and also on the North American power supply ...

Whether it's for work or play, everyone wants their PC optimized, and your PC's power supply plays a pivotal role in how the computer functions. If you don't have enough power to run all the parts of ...