There are many ways to build a radio receiver, but most have a few things in common, such as oscillators, tuned circuits, ...

If you read Japanese, you might have seen the book “Design and Implementation of Microkernels” by [Seiya Nuda]. An appendix ...

Much has been written about the demise of physical media. Long considered the measure of technological progress in ...

Around here, we love it when someone identifies a need and creates their own solution. In this case, [Engineer Bo] was tired of endless and imprecise scrolling with a mouse wheel. No off-the-shelf ...

For a lot of us, soldering just seems to come naturally. But if we’re being honest, none of us was born with a soldering iron ...

Over the course of the 1990s we saw huge developments in the world of PC graphics cards, going from little more than the ...

Many of us used “big iron” back in the day. Computers like the IBM S/360 or 3090 are hard to find, transport, and operate, so ...

How do you know that your patch cables are good? For simple jumper wires, a multimeter is about all you need to know for sure ...

A few days later, it looks now like Prusa pulled the models of their own accord, because of their interpretation of the ...

Sheet metal is very easy to form, including the pressing in of intricate shapes with dies and a hydraulic press, but the dies themselves are slightly harder to come by. What if we could 3D print ...

Stephen Woodward] is familiar with digital potentiometers but is also familiar with their limitations. That spurred him to ...

Imagine a clock where the colors aren’t from LEDs but a physics phenomenon – polarization. That’s just what [Mosivers], a ...