Continuing their reverse-engineering of Intel’s 8087 FPU, [Ken Shirriff] and friends took a look at one of the trigonometric ...

Considering how important it is for everything from navigation to keeping clocks in sync, satellite navigation systems are ...

Flip dot displays are cool, and more people realize that after [mixela]’s fluid simulation on flip dots installation was on ...

As useful as steel and iron are to the modern world, their tendency to rust is a major downside. There’s a spectrum of ways ...

Every magnet has a north and a south pole, but which is which? Sometimes it matters. If a product one builds features a magnetic closure or other part, the polarity of those magnets should be ...

On the old iPods, generally referred to here in the future as iPod Classic, there lives a tiny, undocumented chip called ...

In a recent blog post by [Daniel Mangum] he goes over a scenario observed while debugging the Cortex-M33-based nRF54LM20, reading and writing values while running through a few scenarios. After ...

The introduction of the ATmega32U4 microcontroller, with its integrated USB controller, made a lot of hardware tasks much simpler than they were before. One of the arenas it revolutionized was ...

Ryan Walker] may have written up his observations a few years ago, but the lessons are just as relevant today as they were ...

For a while now we’ve followed the slow progression of affordable integrated circuit fabrication, and through the likes of ...

ESP32 dev boards, so why not treat yours to a little PDA? That’s right: turn it into a Portable Digital Assistant and relive ...

PCB circuits are cool, but you know what is cooler? Terminator circuits that’s what! And what if the same material that makes ...