OpenSCAD in Living Color
https://hackaday.com/2025/10/14/openscad-in-living-color/

I modified a printer a few years ago to handle multiple filaments, but I will admit it was more or less a stunt. It worked, but it felt like you …read more (https://hackaday.com/2025/10/14/openscad-in-living-color/)

2025 Component Abuse Challenge: Making A TTL Demultiplexer Sweat
https://hackaday.com/2025/10/14/2025-component-abuse-challenge-making-a-ttl-demultiplexer-sweat/

When we think of a motor controller it’s usual to imagine power electronics, and a consequent dent in the wallet when it’s time to order the parts. But that doesn’t …read more (https://hackaday.com/2025/10/14/2025-component-abuse-challenge-making-a-ttl-demultiplexer-sweat/)

Standalone CNC Tube Cutter/Notcher Does it With Plasma
https://hackaday.com/2025/10/14/standalone-cnc-tube-cutter-notcher-does-it-with-plasma/

Tubes! Not only is the internet a series of them, many projects in the physical world are, too. If you’re building anything from a bicycle to a race cart to …read more (https://hackaday.com/2025/10/14/standalone-cnc-tube-cutter-notcher-does-it-with-plasma/)

Ben Eater Explains How Aircraft Systems Communicate With the ARINC 429 Protocol
https://hackaday.com/2025/10/14/ben-eater-explains-how-aircraft-systems-communicate-with-the-arinc-429-protocol/

Over on his YouTube channel the inimitable [Ben Eater] takes a look at an electronic altimeter which replaces an old mechanical altimeter in an airplane. The old altimeter was entirely …read more (https://hackaday.com/2025/10/14/ben-eater-explains-how-aircraft-systems-communicate-with-the-arinc-429-protocol/)

C Project Turns Into Full-Fledged OS
https://hackaday.com/2025/10/14/c-project-turns-into-full-fledged-os/

While some of us may have learned C in order to interact with embedded electronics or deep with computing hardware of some sort, others learn C for the challenge alone. …read more (https://hackaday.com/2025/10/14/c-project-turns-into-full-fledged-os/)

A Record Lathe For Analog Audio Perfection
https://hackaday.com/2025/10/14/a-record-lathe-for-analog-audio-perfection/

It’s no secret that here at Hackaday we’ve at times been tempted to poke fun at the world of audiophiles, a place where engineering sometimes takes second place to outright …read more (https://hackaday.com/2025/10/14/a-record-lathe-for-analog-audio-perfection/)

Factorio Running on Mobile
https://hackaday.com/2025/10/15/factorio-running-on-mobile/