USB-C PD Tamed with this Analyzer
USB-C Power Delivery (PD) has been a boon to anyone working with low-voltage DC power, because at a stroke it replaces a vast array of wall warts, power supplie…
Guides, resources, and news for makers, educators, and workshop builders.
USB-C Power Delivery (PD) has been a boon to anyone working with low-voltage DC power, because at a stroke it replaces a vast array of wall warts, power supplie…
Large language models (LLMs) output language, but they are commonly tasked with making a decision or classification of some kind instead of writing an essay or …
There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf …
With the rise of synthetic polymers in everywhere from clothing, packaging and beyond, we have also seen a corresponding rise in fragments of these polymers in …
By viewing our classrooms as interconnected ecosystems, we can move beyond the surface-level debate over technology to focus on cultivating judgment, ...
Mike Anderson, author of “Rekindle Your Professional Fire,” believes new teachers are especially vulnerable to an emotional letdown after the start of ...
Building anything that flies from scratch is an ambitious undertaking, even if it’s ‘just’ radio-controlled. 3D printing the aircraft isn̵…
Copper sulfate crystals are probably among one of the prettiest crystals you can grow at home, with even just a simple setup with some copper scrap and vinegar …
The discerning modern gamer’s quest is to find a quieter computer without sacrificing performance. That proves challenging when modern components are high…
Hollywood has a lot to answer for when it comes to “silencers” on firearms. On screen, a suppressed pistol makes a pinging thud, and the bad guy in …
Most of the time, assuming nothing’s gone wrong with them, we take our hands so much for granted that it’s easy to forget what remarkable pieces of engineering …
Last time, we looked at getting started with the GOWIN tools and a Tang Nano 20K FPGA. The software from GOWIN isn’t bad, but it isn’t open source, …
A backlash against classroom AI is sweeping public schools. But as New Mexico shows, blanket bans risk robbing students of early literacy interventions.
Although VHS-based games have existed for about as long as VHS players have sat in millions of living rooms, they always tended to be rather sparse gaming exper…
It must be April in October again, because Google Japan has a new, hilariously impractical reimagining of the keyboard: a conveyor belt. This time it’s on…
Back in the old days the IBM-PC, like most of its contemporary computers, shipped with BASIC in ROM. Even after it stopped living in ROM, IBM-Compatibles shippe…
One fascinating thing about a pulsed laser is that, though the average power may be measured in watts or milliwatts, the peak power can easily reach millions of…
If you’re interested in aerospace, there’s an excellent chance you’ve heard the rumor that NASA is trying to get its SR-71 flying again. Or at…
The bans, coupled with a new APA report, signal a shift from rapid AI adoption toward more deliberate evaluation.
When [Thomas] showed his 1960s-era Tektronix 545A oscilloscope in a recent video, it made us both nostalgic and happy. Nostalgic because we miss the days when o…
If you saw a device that had a laptop form factor playing sound and video, alt-tabbing over to play a game or take some notes, then back to the video …rea…
[Tolko] wanted to encourage kids to have some physical activity, but noted that they only wanted to play games. That led to BlobJump, a Raspberry Pi-based game …
If you want to experiment with LLMs, you typically have a choice of sending your requests to someone else’s computer or fielding a very large GPU and CPU …
When you look into the night sky, you can’t help but wish to bring the outer worlds to your doorstep. One of the best ways to do that is to …read mo…
It’s no secret that the size of webpages has been slowly — or not so slowly — creeping up over the years. Does a simple website need to span m…
Whereas PlayStation 3 and earlier were rather specialized consoles, today’s consoles like the PlayStation 5 are essentially x86-based gaming PCs in a fanc…
[Ogrinz Labs] has built a Robbie the Robot suit, which is super-cool, but has a huge flaw. When inside the suit, he’s too tall to do what the original Rob…
It wasn’t that long ago that a science teacher would have told students that there was no evidence of planets around other star systems. Even more recentl…
Internet radios have been a thing in some form for the last quarter century, and the advent of cheap networked microcontrollers has made them easier than ever t…
A lot of the retrocomputing world is focused on the 1980s, and for good reason– the home computer revolution was in full swing in that decade, and there i…
While you may not be familiar with the term “busy board”, you’ve almost certainly seen one. It’s the sort of toy with a bunch of buttons…
Homebrew computers don’t have to be retrocomputers, but [Just4Fun]’s all-through-hole, 68008-based “68k-MBC” certainly qualifies, so it …
Another all-European podcast for you this week, as Elliot Williams is joined by Jenny List for an evening looking at the past week in Hackaday. And this week th…
Generally making stuff stick to something like a ceiling requires resorting to suction cups, glue or something much more permanent, but [Steve Mould] starts his…
404 Media reports that the ShinyHunters group who stole multiple terabytes of FBI employee data say they do not plan to release the data. Known for ransomware a…
The past years we have been seeing screens pop up in many new places, but seeing them in USB-C cables is still a bit of a novel thing. Out of …read more
Most of the time when you see a repair video of a Game Boy it’ll be demonstrated with a cartridge inserted and booting up into the game, but does this …
Unless it’s automated or using some other form of high-tech trickery, a vegetable garden isn’t exactly the sort of thing you’d expect to see o…
[Applied Science] has a new demo of an old 1970s patent for a portable generator that is both interesting and terrifying. The generator uses sodium and water, w…
[Michael H Thiesen] had a couple of Elgato Key Lights in his home streaming setup. The only problem was that they would stop responding regularly, requiring a p…
The 3D-printed KeyboaStick joystick by FunOrNothing instantly makes a boring keyboard fun, and a fun keyboard awesome. The post DLC Joystick for Your Keyboard a…
[The Mike Stuff] has an interesting proposition. He asserts that ancient people like the Greeks could have built a form of radio that was purely mechanical. We …
The Nintendo Game Boy is quite possibly the most popular console in the international chiptune community. You might have seen musicians cranking out tunes with …
FogCam is the oldest webcam feed that’s still up and running. Installed at San Francisco State University, it’s been slowly uploading a new image to…
After previously exploring the impact of vapor pressure on the drying of desiccant and more, the conclusion was essentially that in order to drive moisture that…
Love it or hate it, Vim, the vi-compatible minimalist editor, is a common denominator between a huge array of operating systems. If you need to edit a file, it&…
It is often helpful to think of a radio as a series of interconnected functional blocks—hence the use of block diagrams to convey how a given radio operates. [J…
Optical media may be dead for video games on the big corporate consoles, but not in [Emmet]’s heart– or on his DIY game console, that he built speci…
In this episode of This Week with EdSurge, two former educators join to discuss EdReport's recent brief and explain why it is so important to verify ...
Using AI in IEP meetings can benefit parents and teachers – if done correctly.
Ever wanted a spreadsheet as an executable with a built-in terminal interface? No? Well, that’s a pity because [Roberto Alsina]’s Sheety project doe…
Lithium batteries have become the backbone of many modern devices ranging from toothbrushes to semi trucks, so what are we going to do with them when these rech…
The events of the last few years have caused many in Europe to re-evaluate their reliance on large offshore technology companies, with a corresponding move to h…
Although graphene gives diamond a solid run for its money when it comes to being the most useful assembly of carbon atoms, both have the distinct property of ma…
Many of us of a certain age will have had their first true, good 3D video game experience with Super Mario 64. Unlike previous 3D games, the camera was an ̷…
Tired of compliance-driven workshops, one teacher took to TikTok to turn literacy research into actionable classroom strategies.
Even if almost tragically impractical in a world where digital calculators are cheap as chips, mechanical calculators and their big mechanical computer brethren…
In the era before PCB shops would make almost any PCB imaginable, as well making many other manufacturing processes for prototypes available to hobbyists, there…
A mechanical TV — the kind that makes an image with a Nipkow disk and a single lamp with some help from persistence of vision — is easy enough to …
You might think that if you dug some tunnels down into the ground where you could be out of the sunshine, that you might find them to be relatively cool ……
As AI features flood K-12 curricula, educators are left to filter proven quality from marketing hype.
How easy is it to build a simple demonstration at home that proves fundamental law of physics, such as Coulomb’s inverse square law, or Maxwell’s eq…
If you haven’t heard of Metal Gear, you probably haven’t played video games these last few decades. The original Metal Gear dates back to 1987 and l…
Although we often think that we got certain aspects of aerodynamics pretty much licked at this point, details like the optimal shape of a propeller remains hotl…
We often see scientific breakthroughs in journals or other media that’s reported on as if it’s a revolutionary technology guaranteed to reshape huma…
The PICO-8 is what is known as a ‘fantasy console’– you can program it, and there are oodles of games, but it’s not actually the 8-bit c…
Students asking why learning matters in the age of AI forces two teachers to respond.
By grounding our digital strategy in the same values as our ancestors, we can ensure technology serves our school community rather than consuming it.
The rise of so-called “baby slop” is turning early childhood educators into media critics.
Fun sponsor activities to check out at Maker Faire Bay Area. The post Very Important Partners Behind Maker Faire Bay Area appeared first on Make: DIY Projects a…
It’s been more than a year since [Henrik Forstén] built the first iteration of his synthetic-aperture radar (SAR) imaging drone, and he’s certainly been product…
There are many benefits to spending time in the park, but perhaps few of them have a Hackaday angle. There’s a park in Germany you might want to make an &…
Mipmapping is a good way to add a lot more detail to a 3D scene without overburdening the rendering hardware with detail that won’t be seen by the user. T…
FPGAs used to be mysterious, expensive devices, but these days you can buy surprisingly capable boards for very little money. Some years ago, I did an FPGA Boot…
Although the Nintendo 64 was the first to bring real 3D graphics to the table in 1996, the Super Nintendo had an ace up its sleeve in the form of …read mo…
The speed that computers have gotten smaller is a bit mind-bending. Most of us now walk around with computers in our pockets that would have rivaled the superco…
It isn’t quite hailing frequencies open, but researchers from Harvard claim they’ve picked up a radio signal directly from a nearby exoplanet. Befor…
PCB circuits are cool, but you know what is cooler? Terminator circuits that’s what! And what if the same material that makes Terminator circuits could also be …
The problem with trying to make a fish tank fit in your pocket is that you’ll either end up with water everywhere or a bunch of dead fish. Perhaps that…
If you missed the hubbub this week, it was discovered that the Raspberry Pi Foundation added code in the firmware that locks the boot process up if non-original…
For a while now we’ve followed the slow progression of affordable integrated circuit fabrication, and through the likes of Tiny Tapeout we’ve seen i…
Friday at Maker Faire Bay Area was full of joy, mayhem, and delightful inventions that entertained visitors. The post Joy And Mayhem at Maker Faire Bay Area app…
[Ryan Walker] may have written up his observations a few years ago, but the lessons are just as relevant today as they were back then. He shares five easy ways …
Most laypeople who encounter SQL think of it purely as a tool for managing large datasets. While that is certainly what it was designed for, SQL is still a prog…
Recently French and international researchers took a look at the state of the thousands of barrels of radioactive waste that were dumped into the Atlantic Ocean…
Recently [The Parallel Port] was asked to take a look at repairing the PoE++ feature on a Ubiquiti switch that otherwise worked fine. This is a pretty nice 24-p…
Packet radio is a particularly fun part of the ham radio hobby. Once upon a time, you might have squirted data about the airwaves using something like the Heath…
These days, it’s pretty easy to buy old retail console games just by hunting online auction sites. It’s much rarer to come across a disc holding a b…
This week, Hackaday Editors Elliot Williams and Al Williams had a lot to talk about. From advice for a young hacker to using a laser to break into a microcontro…
Predictions of the future are often laughable when reviewed in the years for which they are made. For example, here in 2026 we neither live on the Moon, nor hav…
The prolific ShinyHunters group has announced it used a zero-day vulnerability in Oracle PeopleSoft to exploit the FBI jobs website and gain access to the AWS G…
Pine64 is an open-source-community-centered project of mostly-open hardware, known for such hits as the PinePhone, the Pinecil soldering iron, and the PineTime.…
The Automatic Identification System (AIS) is a maritime radio communications tool used to allow different vessels to identify each other and communicate their m…
Electricity is the once and future drivetrain for automobiles, but until the advent of lithium batteries their capabilities were somewhat modest. One EV blip on…
Since you’re reading Hackaday, we’re pretty sure CERN needs no introduction, so we’ll get right to it– they’re giving back again, …
[Jude Robinson]’s robot Daisy has an unusual function: making a literal chain of daisies. The device is his student final project and demonstrates how a s…
Cathy Vatterott, author of “The Teens Are Not Alright,” believes schools are treating the symptoms of student stress instead of looking at the real problem.
A nationwide investigation reveals massive waitlists for government-funded childcare assistance, leaving low-income families stranded without essential ...
A look at what happens when rules written far from a classroom land on a teacher’s desk.