You’re designing an oscilloscope with modest storage — only 15,000 samples per channel. However, the sample rate is at 5 Gs/s, and you have to store all four channels at …read more (https://hackaday.com/2025/05/09/oscilloscope-digital-storage-1990s-style/)

Hackaday Podcast Episode 320: A Lot of Cool 3D Printing, DIY Penicillin, and an Optical Twofer
https://hackaday.com/2025/05/09/hackaday-podcast-episode-320-a-lot-of-cool-3d-printing-diy-penicillin-and-an-optical-twofer/

This week, Hackaday’s Elliot Williams and Kristina Panos met up across the universe to bring you the latest news, mystery sound, and of course, a big bunch of hacks from …read more (https://hackaday.com/2025/05/09/hackaday-podcast-episode-320-a-lot-of-cool-3d-printing-diy-penicillin-and-an-optical-twofer/)

Supercon 2024: An Immersive Motion Rehabilitation Device
https://hackaday.com/2025/05/09/supercon-2024-an-immersive-motion-rehabilitation-device/

When you’ve had some kind of injury, rehabilitation can be challenging. You often need to be careful about how you’re using the affected parts of your body, as well as …read more (https://hackaday.com/2025/05/09/supercon-2024-an-immersive-motion-rehabilitation-device/)

A Single Chip Computer For The 8051 Generation
https://hackaday.com/2025/05/09/a-single-chip-computer-for-the-8051-generation/

The Intel 8051 series of 8-bit microcontrollers is long-discontinued by its original manufacturer, but lives on as a core included in all manner of more recent chips. It’s easy to …read more (https://hackaday.com/2025/05/09/a-single-chip-computer-for-the-8051-generation/)

Inside a Selective Voltmeter
https://hackaday.com/2025/05/09/inside-a-selective-voltmeter/

[Martin Lorton] has a vintage Harmon 4200B selective voltmeter that needed repair. He picked it up on eBay, and he knew it wasn’t working, but it was in good condition, …read more (https://hackaday.com/2025/05/09/inside-a-selective-voltmeter/)

Antique Mill Satisfies Food Cravings
https://hackaday.com/2025/05/09/antique-mill-satisfies-food-cravings/

Everyone knows what its like to get a hankering for a specific food. In [Attoparsec]’s case, he wanted waffles. Not any waffles would do, though; he needed waffles in the …read more (https://hackaday.com/2025/05/09/antique-mill-satisfies-food-cravings/)

The Nuclear War You Didn’t Notice
https://hackaday.com/2025/05/09/the-nuclear-war-you-didnt-notice/

We always enjoy [The History Guy], and we wish he’d do more history of science and technology. But when he does, he always delivers! His latest video, which you can …read more (https://hackaday.com/2025/05/09/the-nuclear-war-you-didnt-notice/)

The Apple II MouseCard IRQ is Synced to Vertical Blanking After All
https://hackaday.com/2025/05/09/the-apple-ii-mousecard-irq-is-synced-to-vertical-blanking-after-all/