How good is your existing oscilloscope's fft function with the $10 diy emc H-field probe compared with a dedicated spectrum ...

Build a 16 channel servo tester using Arduino and 3D printing, with a simple setup and updated channel control for smoother ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Explore the specs and design of the GeekCube, a custom portable Linux gaming PC that offers a powerful 2026 alternative to ...

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Not quite a desktop tower or a mini PC, the AtomMan G1 Pro ends up with some of the drawbacks of both designs.

Multiple domains provide designers and test engineers with complementary views of acquired signals. Oscilloscopes originated as instruments that measure electrical signals in the time domain. The ...

On the one hand, the original Apple II has been copied over and over again since at least the early 80s, so maybe this hack ...

Our free mini version of the classic crossword puzzle with a business twist. Perfect for the crossword enthusiast who only has a few minutes between meetings. New puzzles go live five days a week, ...

After starting my career at PCMag as an intern more than a decade ago, I’m back as one of its editors, focused on managing laptops, desktops, and components coverage. With 15 years of experience, I ...

There are inevitably some downsides when going with a mini gaming PC instead of a full tower. For one, the smaller form factor means there's simply less space for high-end graphics cards and CPU ...

If you are looking for a new iPad, or even a first iPad, you might be enticed by the iPad Pro or iPad Air, with their Mac-standard chips and impressive graphics offerings, but if your budget doesn’t ...