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/

http://www.applelogic.org/PeripheralCards.html
" data-image-caption="The Apple II MouseCard (Credit: AppleLogic.org)
" data-medium-file="https://hackaday.com/wp-content/uploads/2025/05/Apple_II_MouseCARD.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2025/05/Apple_II_MouseCARD.jpg?w=563">Recently [Colin Leroy-Mira] found himself slipping into a bit of a rabbit hole while investigating why only under Apple II MAME emulation there was a lot of flickering when using …read more (https://hackaday.com/2025/05/09/the-apple-ii-mousecard-irq-is-synced-to-vertical-blanking-after-all/)

Web Dashboard and OTA Updates for the ESP32
https://hackaday.com/2025/05/10/web-dashboard-and-ota-updates-for-the-esp32/

Today we are happy to present a web-based GUI for making a web-based GUI! If you’re a programmer then web front-end development might not be your bag. But a web-based …read more (https://hackaday.com/2025/05/10/web-dashboard-and-ota-updates-for-the-esp32/)

PoE-powered GPIB Adapter with Ethernet and USB-C Support
https://hackaday.com/2025/05/10/poe-powered-gpib-adapter-with-ethernet-and-usb-c-support/