New Parkinson’s Test Smells Success
https://hackaday.com/2022/09/14/new-parkinsons-test-smells-success/

Parkinson’s disease affects millions of people all over the world. The degenerative condition causes characteristic tremors, trouble walking, and often comes with complications including dementia, depression, and anxiety. One of …read more (https://hackaday.com/2022/09/14/new-parkinsons-test-smells-success/)

Big Noise from a 555 and a Little Embroidery
https://hackaday.com/2022/09/14/big-noise-from-a-555-and-a-little-embroidery/

[Sam Topley] specializes in making textile based, electronic instruments and sculptures using embroidery, and this little hoop packs some serious sound (Nitter). The circuit is a riff on a classic …read more (https://hackaday.com/2022/09/14/big-noise-from-a-555-and-a-little-embroidery/)

Future Brings CPU Modules, And The Future Is Now
https://hackaday.com/2022/09/14/future-brings-cpu-modules-and-the-future-is-now/

Modularity is a fun topic for us. There’s something satisfying about seeing a complex system split into parts and these parts made replaceable. We often want some parts of our …read more (https://hackaday.com/2022/09/14/future-brings-cpu-modules-and-the-future-is-now/)

2022 Cyberdeck Contest: RPG Character Tracker
https://hackaday.com/2022/09/14/2022-cyberdeck-contest-rpg-character-tracker/

While it would be a mistake to think there are any firm rules for what constitutes a cyberdeck, we can at least identify some common traits that would seem to …read more (https://hackaday.com/2022/09/14/2022-cyberdeck-contest-rpg-character-tracker/)

Mokeylaser: A DIY Laser Engraver That You Can Easily Build
https://hackaday.com/2022/09/14/mokeylaser-a-diy-laser-engraver-that-you-can-easily-build/

https://github.com/mokeylaser/MokeyLaserV1
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/09/MokeyLaser_V1_Assembly_2022-Sep-06_03-15-41PM-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/09/MokeyLaser_V1_Assembly_2022-Sep-06_03-15-41PM-featured.png?w=800">[Mark aka Mokey] borrowed his friend’s open-frame laser engraver for a while, and found it somewhat lacking in features and a bit too pricey for what it was. Naturally, he …read more (https://hackaday.com/2022/09/14/mokeylaser-a-diy-laser-engraver-that-you-can-easily-build/)

ESP32 Adds Bluetooth to an iPod Nano
https://hackaday.com/2022/09/14/esp32-adds-bluetooth-to-an-ipod-nano/

The iPod Nano was one of Apple’s masterworks, but it’s really tied down by its dependence on wired headphones. At least, that’s what [Tucker Osman] must have thought, as he …read more (https://hackaday.com/2022/09/14/esp32-adds-bluetooth-to-an-ipod-nano/)

Robot: Will Draw for Food
https://hackaday.com/2022/09/14/robot-will-draw-for-food/

Biological systems often figure out the best ways to get what they need to survive. Now a robot created by researchers at Worcester Polytechnic Institute, Imperial College London, and the …read more (https://hackaday.com/2022/09/14/robot-will-draw-for-food/)