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Tiny386 on an Espressif ESP32-S3 <img width="800" height="600" src="image alt=""/>Some people may remember the joys of trying to boot Linux on an 8-bit AVR microcontroller, which was an absolute exercise in patience. In comparison [He Chunhui]’s Tiny386 emulator running
What Do You Call an Ekranoplan With an Outboard Motor? <img width="800" height="450" src="image alt=""/>If there’s one thing [rctestflight] likes, it’s… probably radio controlled test flights. If there are two things [rctestflights] likes, the second one is probably ground-effect vehicles, AKA Ekranoplans. Tired of
3D Printing A Piano Action <img width="800" height="450" src="image alt=""/>Part of the reason there are always free pianos on your digital classifieds listing of choice is that, at least economically speaking, a piano is less of a musical instrument
If IRobot Falls, Hackers are Ready to Wrangle Roombas <img width="800" height="450" src="image alt=""/>Things are not looking good for iRobot. Although their robotic Roomba vacuums are basically a household name, the company has been faltering financially for some time now. In 2024 there
Running a Minecraft Server on a WiFi Light Bulb <img width="800" height="471" src="image alt=""/>WiFi-enabled ‘smart’ light bulbs are everywhere these days, and each one of them has a microcontroller inside that’s capable enough to run all sorts of interesting software. For example, [vimpo]
3D Printed Mail is a Modern Solution to an Ancient Problem <img width="800" height="251" src="image alt="PLA mail being tested against a sword"/>The human body and sharp objects don’t get along very well, especially when they are being wielded with ill-intent. Since antiquity there have been various forms of armor designed to
Installing an 84MB Hard Drive Into a PDP-11/44 <img width="800" height="450" src="image alt="A photo of some drives with their controller boards"/>Over on YouTube [Usagi Electric] shows us how he installed an 84MB hard drive into his PDP-11/44. In the beginning he purchased a bunch of RA70 and RA72 drives and
There’s no Rust on this Ironclad Kernel <img width="800" height="501" src="image alt="Screenshot of X running on Gloire"/>Rust is the new hotness in programming languages because of how solid its memory protections are. Race conditions and memory leaks are hardly new issues however, and as greybeards are
Cheap Multimeter Gets Webified <img width="800" height="450" src="image alt=""/>[Mellow Labs] wanted to grab a multimeter that could do Bluetooth. Those are cheap and plentiful, but the Bluetooth software was, unsurprisingly, somewhat lacking. A teardown shows a stock Bluetooth
2025 Component Abuse Challenge: Light an LED With Nothing <img width="800" height="450" src="image alt=""/>Should you spend some time around the less scientifically informed parts of the internet, it’s easy to find “Free power” stories. Usually they’re some form of perpetual motion machine flying
Morse Code for China <img width="800" height="304" src="image alt=""/>It is well known that pictographic languages that use Hanzi, like Mandarin, are difficult to work with for computer input and output devices. After all, each character is a tiny
Pi Compute Modules Make for Compact Cluster <img width="773" height="600" src="image alt=""/>Raspberry Pi clusters have been a favorite project of homelabbers and distributed computing enthusiasts since the platform first launched over a decade ago, and for good reason. For an extremely
Join the The Newest Social Network and Party Like its 1987 <img width="800" height="449" src="image alt=""/>Algorithms? Datamining? Brainrot? You don’t need those things to have a social network. As we knew back in the BBS days, long before anyone coined the phrase “social network”, all
Resurrecting Conquer: A Game from the 1980s <img width="800" height="425" src="image alt=""/>[Juan] describes himself as a software engineer, a lover of absurd humor, and, among other things, a player of Nethack. We think he should add computer game archaeologist to that