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What’s one to do with some nice little relays of questionable pinout, and prototyping board? How about a quietly clicky 4-bit counter using relay logic with tons of buttons? [Agatha …read more

Recently [Throaty Mumbo] took a poke at another daft idea, in the form of loading Sega Genesis games off vinyl records. Although a whacky idea, it’s made possible through the …read more

Although LCD displays have been used in almost every type of consumer electronics display over the last two decades, many of these screens have a few downsides that limit their …read more

The monitors used on older computers are now becoming difficult to find, as we doubt anything for MDA, CGA, Hercules, or EGA has been manufactured in decades. Even VGA, though …read more

In 2024, [Jan Roetz] decided to see whether he could 3D print a Benchy – the boat-shaped benchmarking tool used in 3D printer calibration – in less than one minute. …read more

You would think a guitar amplifier would be a straightforward piece of analog electronics. But, of course, these days, everything has firmware, including [mforney]’s Yamaha THR10c. The service manual showed …read more

Mini game controllers with buttons and joysticks that move like the real deal are a pretty cool keychain and fidget toy, but at least for some of us there’s this …read more

The pioneering work done by Alan Turing and others at Bletchley Park in England was perhaps as important in the history of technology as it was the history of the …read more

The value of a mirror is in its clarity. If the reflection is cast by [danicakostic17]’s Uncooperative Mirror though, you’ll find anything but. It’s described as a useless machine, because …read more

Along with layer lines, FDM printers are notorious for being neither air- nor water-tight due to the countless very small gaps between the layers. This is very unfortunate if you …read more

The ‘Cheap Yellow Display’, or CYD, is becoming a staple in these circles, and with good reason: just like the name says, it’s cheap, it has a display, and of …read more

Ever since the first Linux capable single-board computers came out, there have been projects turning them into handhelds. The Raspberry Pi Zero and in particular the Compute Modules are ideally …read more

Many simulator-style games have their own dedicated controllers, from racing sims with pedals, steering wheels, and shifters to flight sims which have their own joysticks and sometimes entire cockpits. But …read more

Plastics, oil, petrol– the modern world is entirely dependent on hydrocarbons. The good sources are slowly running low and supply is increasingly complicated by geopolitical factors we really don’t want …read more

If you’re of a certain vintage, you have probably looked at some of the microcomputers on the market these days and thought “that would have been a decent workstation back …read more

Ever since wealthy European landowners started displaying vast, unused swaths of turfgrass as status symbols, regular folk have been chasing that perfectly mown and tended lawn for similar reasons. In …read more

When using older computers there comes a point at which modern software drops support, as for example is happening with builds for Windows XP. Every now and then though, along …read more

Elliot Williams is out where the deer and the antelope play for the next week, so it’s up to Tom Nardi and Al Williams to wrangle this episode of the …read more

For a certain kind of intricate, highly-detailed manufacturing, there’s really no substitute for a resin 3D printer, and it’s therefore unfortunate that they require so many poisonous chemicals. The resin …read more

Ubiquiti released a new security bulletin detailing fixes for six security issues, including one rated 9.1 (critical) and one scoring a perfect 10.0 on the CVE risk scale. The vulnerabilities …read more