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News
2026 Retrocomputing Challenge: 16-Bit Homebrew Relay Computer
1+ day, 19+ hour ago (33+ words) You want Retro? We did, when we started our retrocomputing challenge. [Peter] decided that transistors weren't retro enough, and sent us this lovely homebrew relay computer, complete with 16- bit CPU,......
Trying To Fix A Suspiciously Cheap Enterprise-Grade Network Switch
2+ day, 17+ hour ago (40+ words) When you see a listing for an Ethernet switch whose specification list is in effect 'yes', with a four-digit price tag when new, and with the seller asking for less than 10% of said $3,000 asking pric......
Little Droid Has Party Mode
3+ day, 19+ hour ago (30+ words) Remember those tiny little droids skittering around the pristine corridors of the Death Star in Star Wars? [heychaostheory] has put together something vaguely along the lines of those charming little......
Decoding The NEC V20 Microcode ROM
5+ day, 8+ hour ago (35+ words) The NEC V20 is an Intel 8088-compatible processor that features the same use of microcode, though with its own characteristics. This makes it important to use this same microcode if your goal is to cr......
Old IPad Keyboard Makes For A Modern Netbook
6+ day, 7+ hour ago (199+ words) hackaday.com Netbooks were a class of tiny laptops which hit their peak over a decade ago, with the idea being that you could use the Internet and do your computing on the move with ease Unfortunately manufacturers were scared…...
ESP32-P4 Powers Video Alarm Clock
6+ day, 17+ hour ago (264+ words) Hackaday Once upon a time, you had the option of waking up to a bell, a harsh buzzer, or whatever happened to be on the radio that morning Now that itâs the 21st century, weâve gotten used to being…...
September 5, 2026 – Hackaday
1+ week, 2+ day ago (98+ words) September 5, 2026 Hackaday It’s said that a teenager given a rotary telephone in 2026 would be mystified by its operation, yet there are enough surviving instruments for them to be an attractive target for a project. But just what project? [fregacmols] is…...
August 31, 2026 – Hackaday
2+ week, 5+ hour ago (108+ words) August 31, 2026 Hackaday Flip disc displays can be quite a task to drive, what with having some sort of actuator mechanism for each and every dot in the display. [Zimm] has built an altogether different kind of flip disc display, though,…...
Giving The NES An Optical Data Storage Add-On
2+ week, 1+ day ago (35+ words) The introduction of optical media in the form of CDs meant a revolution in the world of gaming consoles, escaping the restrictions of a few dozen MB of storage and instead offering a theoretically inf......
Reviving An SD Card With Shorted Capacitors
2+ week, 2+ day ago (38+ words) [caption id="attachment_1145539" align="alignright" width="252"] Tiny capacitors in an SD card package. (Credit: Aeson Labs)[/caption] A nice thing about SD cards is that even in their non-micro form......