Detecting objects underwater isn’t an easy challenge, especially when things get murky and dark. Radio waves don’t propagate well, so most techniques rely on sound. Sonar is itself farily simple, …read more (https://hackaday.com/2023/03/08/supercon-2022-alec-vercruysse-can-see-through-murky-water/)

Pi Picos Give Casio FX9000P Its Memory Back
https://hackaday.com/2023/03/08/pi-picos-give-casio-fx9000p-its-memory-back/

Is the Casio FX9000P a calculator or a computer? It’s hard to tell since Casio did make calculators that would run BASIC. [Menadue] didn’t know either, but since it had …read more (https://hackaday.com/2023/03/08/pi-picos-give-casio-fx9000p-its-memory-back/)

Scratch Built Amiga 2000 Stacks up the Mods
https://hackaday.com/2023/03/08/scratch-built-amiga-2000-stacks-up-the-mods/

Around these parts, we most often associate [Drygol] with his incredible ability to bring damaged or even destroyed vintage computers back to life with a seemingly endless bag of repair …read more (https://hackaday.com/2023/03/08/scratch-built-amiga-2000-stacks-up-the-mods/)

Stepper Killer Killer Killed, Repair Attempted
https://hackaday.com/2023/03/08/stepper-killer-killer-killed-repair-attempted/

screen capture from project’s YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/03/killer-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/03/killer-feature.png?w=800">The low-cost servo motor in [Clough42]’s lathe’s electronic leadscrew bit the dust recently, and he did a great job documenting his repair attempts ( see video below the break ). …read more (https://hackaday.com/2023/03/08/stepper-killer-killer-killed-repair-attempted/)

Bode Plot Un-Lecture
https://hackaday.com/2023/03/08/bode-plot-un-lecture/

[Rolinychupetin] insists that his recent video is not a lecture but actually a “recitation” about Bode plots. That may be, but it is still worth a watch if you want …read more (https://hackaday.com/2023/03/08/bode-plot-un-lecture/)

Old TV To RGB
https://hackaday.com/2023/03/08/old-tv-to-rgb/

As CRT televisions have faded from use, it’s become important for retro gaming enthusiasts to get their hands on one for that authentic experience. Alongside that phenomenon has been a …read more (https://hackaday.com/2023/03/08/old-tv-to-rgb/)

RV-Bridge Takes HomeKit to the Open Road
https://hackaday.com/2023/03/09/rv-bridge-takes-homekit-to-the-open-road/

In the world of proprietary protocol darkness, it’s comforting to see that the RV realm (Recreational Vehicle, also known as a motorhome) has mostly settled on RV-C, an open protocol …read more (https://hackaday.com/2023/03/09/rv-bridge-takes-homekit-to-the-open-road/)

[Bunnie] Peeks Inside ICs with IR
https://hackaday.com/2023/03/09/bunnie-peeks-inside-ics-with-ir/