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After Decades, Linux Finally Gains Stable GPIB Support <img width="800" height="492" src="image alt=""/>Recently, [Greg Kroah-Hartman] proclaimed the joyous news on the Linux Kernel Mailing List that stable General Purpose Interface Bus (GPIB) support has finally been merged into the 6.19 Linux kernel. The
Magnetic Transformer Secrets <img width="800" height="418" src="image alt=""/>[Sam Ben-Yaakov] has another lecture online that dives deep into the physics of electronic processes. This time, the subject is magnetic transformers. You probably know that the ratio of current
Tearing Down Walmart’s $12 Keychain Camera <img width="800" height="450" src="image alt=""/>Keychain cameras are rarely good. However, in the case of Walmart’s current offering, it might be worse than it’s supposed to be. [FoxTailWhipz] bought the Vivitar-branded device and set about
Mass Spectrometer Tear Down <img width="800" height="450" src="image alt=""/>If you have ever thought, “I wish I could have a mass spectrometer at home,” then we aren’t very surprised you are reading Hackaday. [Thomas Scherrer] somehow acquired a broken
All-Screen Keyboard Has Flexible Layouts <img width="800" height="450" src="image alt=""/>Most keyboards are factory-set for a specific layout, and most users never change from the standard layout for their home locale. As a multilingual person, [Inkbox] wanted a more flexible
Hackaday Links: December 14, 2025 <img width="800" height="430" src="image alt="Hackaday Links Column Banner"/>Fix stuff, earn big awards? Maybe, if this idea for repair bounties takes off. The group is dubbed the FULU Foundation, for “Freedom from Unethical Limitations on Users,” and was
It Only Takes a Handful of Samples To Poison Any Size LLM, Anthropic Finds <img width="800" height="449" src="image alt="A graph showing the poisoning success rate of 7B and 13B parameter models"/>It stands to reason that if you have access to an LLM’s training data, you can influence what’s coming out the other end of the inscrutable AI’s network. The obvious
Finally, A Pipe Slapophone With MIDI <img width="800" height="450" src="image alt=""/>If you live in a major city, you’ve probably seen a street performer with some variety of slapophone. It’s a simple musical instrument that typically uses different lengths of PVC
Taking Electronics to a Different Level <img width="800" height="450" src="image alt="A circuit diagram in a book on a desk with computers and microcontrollers"/>One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches
Printing with PHA Filament as Potential Alternative to PLA <img width="800" height="411" src="image alt=""/>PLA (polylactic acid) has become the lowest common denominator in FDM 3D printing, offering decent performance while being not very demanding on the printer. That said, it’s often noted that
Teardown of a 5th Generation Prius Inverter <img width="800" height="439" src="image alt=""/>The best part about BEV and hybrid cars is probably the bit where their electronics are taken out for a good teardown and comparison with previous generations and competing designs.