Programmers hold to a wide spectrum of positions on software complexity, from the rare command-line purists to the much more ...

These days ready-to-use DC-DC converters are everywhere, with some of the cheaper ones even being safe to use without an ...

The Pennsylvania Railroad (PRR)’s T1 class is famous for many reasons: being enormous, being a duplex, possibly having beaten ...

Between the news, the world situation, and the inevitable family stresses that come this time of year, well — one could be excused for feeling a certain amount of envy for those adorable ...

If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: ...

Some kind of continuity beeper has been a standard piece of gear since the dawn of electronics. Sure, you probably have an ...

The invention of sprites triggered a major shift in video game design, enabling games with independent moving objects and ...

Although rare-earth elements (REEs) are not very rare, their recovery and purification is very cumbersome, with no ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

If you’re a regular reader of Hackaday, you may have noticed a certain fondness for Meshtastic devices, and the LoRa protocol ...

Courtesy of the complex routing and network configurations that Cloudflare uses, their engineers like to push the Linux ...

Humans have lots of basic requirements that need to be met in order to stay alive. Food is a necessary one, though it’s ...