Off-Grid Radio Also Repairable Off-Grid
https://hackaday.com/2023/08/19/off-grid-radio-also-repairable-off-grid/

Low-power radios, often referred to in the amateur radio community as QRP radios, have experienced a resurgence in popularity lately. Blame it on certain parts of the hobby become more …read more (https://hackaday.com/2023/08/19/off-grid-radio-also-repairable-off-grid/)

Modeling A Guitar for Circuit Simulation
https://hackaday.com/2023/08/19/modeling-a-guitar-for-circuit-simulation/

Guitar effects have come a long way from the jangly, unaltered sounds of the 1950s when rock and roll started picking up steam. Starting in large part with [Jimi Hendrix] …read more (https://hackaday.com/2023/08/19/modeling-a-guitar-for-circuit-simulation/)

3D-Printed Woven Coasters Save Tabletops in Style
https://hackaday.com/2023/08/20/3d-printed-woven-coasters-save-tabletops-in-style/

When regular people think of 3D printing, they likely imagine semi-newfangled objects like twisty vases and useless trinkets. But there is so much more to 3D printing, as [andrei.erdei]’s printed, …read more (https://hackaday.com/2023/08/20/3d-printed-woven-coasters-save-tabletops-in-style/)

RoboAgent Gets Its MT-ACT Together
https://hackaday.com/2023/08/20/roboagent-gets-its-mt-act-together/

Researchers at Carnegie Mellon University have shared a pre-print paper on generalized robot training within a small “practical data budget.” The team developed a system that breaks movement tasks into …read more (https://hackaday.com/2023/08/20/roboagent-gets-its-mt-act-together/)

Open Source Waterwheel
https://hackaday.com/2023/08/20/open-source-waterwheel/

Here in the West, power going out is an unusual event. But in more remote regions like the Himalayas, reliable electricity isn’t a given. A group of local craftspeople, researchers, …read more (https://hackaday.com/2023/08/20/open-source-waterwheel/)

A Bubble Machine Built from Scrap
https://hackaday.com/2023/08/20/a-bubble-machine-built-from-scrap/

Not every project has to be an AI-powered particle accelerator using lasers. Sometimes simple projects can be very satisfying, and a simple project can be a great gateway to introduce …read more (https://hackaday.com/2023/08/20/a-bubble-machine-built-from-scrap/)

Only 8 Chips Make A CPU
https://hackaday.com/2023/08/20/only-8-chips-make-a-cpu/

We’re no stranger to homemade CPUs on these pages, but we think that [Jiri Stepanovsky]’s 16-bit serial CPU might be a little special. Why? It has an astonishingly low chip …read more (https://hackaday.com/2023/08/20/only-8-chips-make-a-cpu/)