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Fresh hacks every day By Al Williams | March 5, 2025 Nowadays, if you have a microscope, you probably have a camera of some sort attached. [Applied Science] shows how you can add an array of tiny LEDs and some compute …read more By Kristina Panos | March 5, 2025 [Hope This Works] wants to someday build a tiny factory l
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News
A 386 PC For Your RP2350
4+ hour, 22+ min ago (31+ words) We're at a fortunate moment: microcontrollers available at modest prices are edging into the capability level previously reserved for full-fat systems and can, through emulation, run software beyond c......
Spin FV-1 Emulator Simplifies Sound Pedal Development
23+ hour, 9+ min ago (37+ words) If you've never heard of the Spin Semiconductors FP-1 digital signal processor chip, don't worry-- that just means you haven't been deep into guitar petals and audio effects hardware lately. [adamjvr]......
2026 Retrocomputing Challenge: 16-Bit Homebrew Relay Computer
23+ hour, 44+ min 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,......
How To Fold Curved Lines In Metal Without Fancy Tools
1+ day, 21+ hour ago (37+ words) Folding a sheet of metal in a straight line is one thing, but how does one fold multiple curved lines into a sheet of aluminum without fancy machines? [John] demonstrates how to do exactly that with l......
Trying To Fix A Suspiciously Cheap Enterprise-Grade Network Switch
1+ day, 22+ 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......
printed sensor – Hackaday
3+ day, 12+ hour ago (162+ words) Origami Sensors That You Can Wear Hackaday Origami is a wonderful art form, but as a new project from the Shibaura Institute of Technology demonstrates, it can also have applications in the world of wearable tech. The project involved creating…...
3D Printable Lenticular Indicators
3+ day, 21+ hour ago (37+ words) You can 3D print all kinds of things, from Yoda heads to little models of Pikachu. Eventually, though, most of us get to a point where we want to print something a little more interesting. The lenticu......
Reverse Engineering The Philips PM5139
4+ day, 41+ min ago (34+ words) The Philips PM5139 is not famous. It won no great victories on the battlefield, nor was instrumental in changing the political landscape. It was just a useful function generator that you might find on......
Anti-Doomscroll Tamagotchi Only Lives If You Do
4+ day, 22+ hour ago (383+ words) Hackaday The odds are, you have a device deliberately designed to be addictive in your pocket or on the table next to you if you arenât staring at it right nowâ your smartphone Weâve seen a number of…...
Old IPad Keyboard Makes For A Modern Netbook
5+ day, 12+ 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…...