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USB DAC Comes With Graphic EQ <img width="800" height="450" src="image alt=""/>[shiura] had a problem — they wanted a nice high-quality audio output for their computer, but they didn’t fancy any of the DACs that were readily available on the market.
An Online Repository for KiCad Schematics <img width="800" height="450" src="image alt=""/>In the desktop 3D printing world, we’re fortunate to have multiple online repositories of models that anyone can load up on their machine. Looking to create a similar experience but
US Patent Changes Promise Severe Consequences <img width="800" height="222" src="image alt="Image of paten office's official statement of IPR change"/>When someone creates a US patent, they go through a review process to stop the most blatant copies from previous patents or pre-existing work. After this, you may still have
Designing PLA to Hold Over a Metric Ton <img width="800" height="450" src="image alt="Snapshot of topology analysis"/>There’s never been such a thing as being “too competitive” when it comes to competition. This is something that [Tom Stanton] from Tim Stanton (wait, what now), [Tom]’s 2nd channel,
Stack n’ Rack Your Hardware With the HomeRacker Project <img width="800" height="450" src="image alt=""/>Things are cooler when rack-mounted, and [KellerLab] aims to make that all far more accessible with the HomeRacker, a modular and 3D-printable rack building system designed to let you rack-mount
This Bedtime Bot Enforces Better Sleep Hygiene <img width="800" height="449" src="image alt="Phone-grabbing robot"/>[Will Dana] is engineering his way to better sleep hygiene. Not satisfied with a simple bedtime reminder notification — such things are easily dismissed, after all — [Will] is offloading
Benchmarking Chinese CPUs <img width="800" height="450" src="image alt=""/>When it comes to PCs, Westerners are most most familiar with x86/x64 processors from Intel and AMD, with Apple Silicon taking up a significant market share, too. However, in China,
Building a Low-Cost Satellite Tracker <img width="800" height="450" src="image alt=""/>Looking up at the sky just after sunset or just before sunrise will reveal a fairly staggering amount of satellites orbiting overhead, from tiny cubesats to the International Space Station.
FLOSS Weekly Episode 856: QT: Fix It Please, My Mom is Calling <img width="800" height="484" src="image alt=""/>This week Jonathan chats with Maurice Kalinowski about QT! That’s the framework that runs just about anywhere, making it easy to write cross-platform applications. What’s the connection with KDE? And
The Busch Electronic Digital-Technik 2075 Digital Lab from the 1970s <img width="800" height="450" src="image alt="The box of the Busch Electronic Digital-Technik 2075"/>In a recent video, [Jason Jacques] demos the Busch Electronic Digital-Technik 2075 which was released in West Germany in the 1970s. The Digital-Technik 2075 comes with a few components including https://hackaday.com/2025/11/26/the-busch-electronic-digital-technik-2075-digital-lab-from-the-1970s/ https://hackaday.com/2025/11/26/the-busch-electronic-digital-technik-2075-digital-lab-from-the-1970s/
MicroCAD Programs CAD <img width="800" height="558" src="image alt=""/>We love and hate OpenSCAD. As programmers, we like describing objects we want to 3D print or otherwise model. As programmers, we hate all the strange things about OpenSCAD that