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/

As a video game, DOOM has achieved cult status not just for its legendary gameplay and milestone developments but also because it’s the piece of software that’s likely been ported …read more (https://hackaday.com/2025/10/15/factorio-running-on-mobile/)

More Than 100 Sub-Circuit Designs from Texas Instruments
https://hackaday.com/2025/10/15/more-than-100-sub-circuit-designs-from-texas-instruments/

We were recently tipped off to quite a resource — on the Texas Instruments website, there’s a page where you can view and download a compendium of analog sub-circuits. Individual …read more (https://hackaday.com/2025/10/15/more-than-100-sub-circuit-designs-from-texas-instruments/)

Rubik’s WOWCube: What Really Makes a Toy?
https://hackaday.com/2025/10/15/rubiks-wowcube-what-really-makes-a-toy/

If there ever was a toy that enjoys universal appeal and recognition, the humble Rubik’s Cube definitely is on the list. Invented in 1974 by sculptor and professor of architecture …read more (https://hackaday.com/2025/10/15/rubiks-wowcube-what-really-makes-a-toy/)