Making LEDs in the Home Fab
Impressive as it most certainly is when an amateur fabricates a semiconductor, most of the projects we’ve seen are more demonstrations than workable chips. [Dr.…
Find makerspaces, fab labs, and community workshops near you.
Impressive as it most certainly is when an amateur fabricates a semiconductor, most of the projects we’ve seen are more demonstrations than workable chips. [Dr.…
There’s no actual data, but if we had to guess the least-favourite Disney movie of former Amiga owners would have to be Frozen, because none of them will …
Like a lot of us [Liam Kloppers] had a problem with doomscrolling. Unwilling to go cold-turkey because he does find some utility in social media. He tried a num…
It’s quite likely that many readers will have harbored dreams of owning, or at least driving, a steam engine of some kind. [James Hervey-Bathurst] was luc…
A time-honored tradition in the electronics repair business is to make many into one, specifically a stack of broken devices into one that works. So too with a …
Over recent years there have been a range of classic 16-bit consoles coaxed into running familiar operating systems, with -nommu Linux being a favourite. But th…
Drone control links are, from a radio signals perspective, nothing short of amazing: using a transmitter capable of transmitting, at most, one watt, a protocol …
Making a film camera is a project within the reach of almost anyone, from the experimenter with cardboard and sticky tape, to the machinist with an aluminium bi…
If you’ve got a cheap ham rig, it might not be very practical for you to receive certain transmissions out of the box. However, if you were to hack in …
On Hackaday last week, and on the podcast, we were talking about one of the educational toys of yesteryear that launched a thousand careers, at least if the com…
These days, it’s plenty easy to build a Geiger counter with a microcontroller that has a nice fancy display and a simple digital readout for how many radi…
[Joseph DiGiovanni] is the owner of a Litter Robot 4. It’s a convenient mechanized litter box for cats that can clean itself to reduce unwelcome odors ins…
A fun way to think about a national electrical grid is as a massively upscaled electrical circuit, one in which you have multiple power supplies injecting AC po…
The Hammond organ is an early form of electronic– or perhaps electromechanical– musical instrument. It solved the very real problem of organs normal…
Would you like to make your own energy? Why, who doesn’t in this era of rising costs! A sterling engine always looks like a good fit for that: highly effi…
[Makestreme] had always wanted to own a nice telescope, but found that budget would not stretch to anything above a cheap model with a limited 50 mm aperture. W…
In this week’s episode, Hackaday Editors Elliot Williams and Tom Nardi start things off by getting excited about the recently announced 2026 Retrocomputin…
These days, modems are pretty fancy bits of kit, what with to keep up with the speeds of cable, VDSL, and fiber connections. At lower speeds, though, it’s…
The Steam Controller is a device capable of many interesting feats. It’s intended to act simply as an input device, and yet, it can run games all on its o…
An interesting type of superconductors available to us today are the ones that achieve this property at room temperature, with only the small snag that they req…
While DOOM remains the undisputed champion of ‘game you play on every piece of hardware’ it seems that the role of ‘game you play on everythin…
The Peripheral Component Interconnect (PCI) bus was first introduced all the way back in 1992. It quickly became the standard way to interface add-on cards on t…
For the fourth and final time, Royal Delft’s hand-painted trophies will stand on the podium of the Formula 1 Heineken Dutch Grand Prix, and this year̵…
The RP2354A-powered Romu is smaller than a bread bag clip. The post Romu, the RP2350 Board Small Enough To Lose appeared first on Make: DIY Projects and Ideas f…
Much like Apple’s once vaunted super-slim butterfly keyboard, today’s range of portable devices featuring flexible OLED displays – which can f…
Over the years poly(lactic acid) (PLA) – also known as polylactide – has become a popular thermoplastic for a variety of reasons. One of these reaso…
For as popular as Atari was in their heyday, it wasn’t until well after they were on their famous decline that they released their first handheld, the Ata…
People have lived in space stations for decades now, but something is wrong with them. Where are the big rotating wheels? You know the ones. They show up in old…
The Ting FX EP-2350 by Teenage Engineering is a standalone microphone with a few extras, including samples and built-in effect presets that can be modified by t…
While Hackaday’s bread and butter is, of course, hacks, we sometimes cover things that most of us are interested in that are probably out of reach for the…
Quick Share is a useful tool for flipping files between Android smart phones in a fuss-free wireless manner. [unrealJune] has now implemented the feature on Kin…
After the little Mars helicopter Ingenuity blew everyone away with its performance, it was clear that a future Mars mission should involve more helicopters like…
[Ayushmaan] states up front that most of his free time is spent “building things that probably didn’t need to exist”. Well, this one might be …
Your desk or bench is a work area, so why not make it look the part? That’s the idea behind the miniature blinking traffic barrels that [Glen Akins] recen…
Here’s a historical hack for you: you have a big, rolling pressurized kettle, also known as a steam locomotive. It needs water to make up for the steam co…
Once upon a time a doorbell was little more than a button, a transformer, and a bell tucked somewhere around the house. These days, they get a little bit fancie…
Powered machinery started the industrial revolution, and it was automation that kicked it up another notch in the 20th century. The ability for machines to make…
In part one of what is intended to be a series on developing an STM32-based oscilloscope, [BTTLab] demonstrates a how to use the built-in ADC of an STM32F207 MC…
In this modern age, if you want a truly swish garden that makes your friends sad when they visit, you need good lighting. [technocraftStudio] has been working o…
As popular as the Nintendo Switch and its sequel are, it’s hard to argue that its click-on Joy-Con controllers are ergonomic, barring you having very uniq…
Link shorteners have been a staple of the online world for over two decades now, but they’ve got some issues– for one thing, it’s totally non-…
When it comes to 3D printing in the FDM world, you can go a long way just relying on standard settings that ship with your 3D printer and/or slicer. If …r…
If you are a regular reader, then the odds are you have taken apart an electronic gadget, either for a fix, or simply because your curiosity got the better of &…
Although we personally have yet to see anyone brandishing an old digital point-and-shoot camera, we hear they’re back in vogue. Why, though? People are no…
What is it about retrocomputing? For some people, it’s nostalgia. For others, it’s the appeal of simplicity. For still others, it’s the chance to save old machi…
Old cameras are a fantastic way to experiment with photography, and outside a few brands, they can be an inexpensive way too. It’s easy to find older came…
Wednesday, August 19, 2026 @ 4 PM Pacific Time Join us live for a chat with the authors of Make: Volume 98 about getting out of the workshop and putting rubber …
Learn the secrets of underground cave radio, and you can talk through solid rock. The post Cave Radio – Talking Through Solid Rock appeared first on Make: DIY P…
There are quite a few rather unconventional methods of propulsion, but perhaps one of the more curious approaches involved Helmholtz resonance, as demonstrated …
We’ve been following Canadian startup Edison Motors for some time now, but their latest offering caught us a bit off guard — their BDE series truck …
Perfection is an inherently subjective measure, in that one must choose the criteria against which to measure. A perfect circle is an absolutely rubbish octagon…
OLED displays solve many of the problems suffered by LC displays, including color fidelity, dynamic range and power usage. That said, especially in the early da…
Aside from global access to cat videos, the presence of thousands of Starlink broadband internet access satellites in LEO has a very pleasant side effect for at…
FTP isn’t exactly cutting-edge technology. These days, if you control both ends of a connection, you’re probably using scp, SFTP, rsync, or somethin…
In the 1960s, the home computer was barely a twinkle in anyone’s eye. This was the decade in which computers were used by a handful of companies and organ…
We’ve heard of wave overhangs before. It is a new technique for printing horizontal overhangs with no supports. Building on some other techniques like arc…
Usually, the name ‘Famicom’ and the associated Nintendo Entertainment System (NES) don’t exactly bring to mind downloadable content and online…
We’re no strangers to unusual hardware failures around these parts, but even so, a swarm of jellyfish clogging up the works is a new one to us. That’…
It used to be a rite of passage to build some sort of AM radio receiver. Many people started with a crystal radio, of course, but you’d graduate to maybe …
If there’s one defining factor about 3D printing you have to account for when you’re making a design, it’s probably layer adhesion. Sure, ther…
Unlike biological systems, which can use muscles, robots that try to imitate them don’t have particularly fast, powerful, compact linear actuators available. Th…
In ecology, there used to be a concept — now largely unfashionable — that species could be described as r- or K-selected, depending on how they trea…
Modern airliners are rather complicated feats of engineering. Innumerable safety-critical components are connected with tens of miles of wiring, complex digital…
In this age of neural net “AI”, even the most skeptical of Butlerians have to agree that these machine learning models can be very, very good at pat…
Sometimes claimed to give you wings, energy drinks can, at the very least, be used to make rockets fly. This is what [Nate Scovill] did in a recent video, where…
Steam power is a staple of the steampunk aesthetic, thermodynamics, and a checkpoint for the budding mechanical engineer studying heat cycles. But because food …
[The Modern Rouge] found an old childhood friend in a closet: a Radio Shack 200-in-1 electronic kit. Along with [Josh Nass], he put it through its paces and mad…
A friend from my old hackerspace was in grad school for electrical engineering. He had a professor who would ask, when something went wrong with a student proje…
Do you remember back when electronics came in clear cases? Back around the turn of the millennium, when translucency was chic. [3DSage] sure does, which is why …
If there’s an engineer’s equivalent to those YouTube ASMR videos, then perhaps it comes in a good repair or servicing journey filmed without edits a…
Remember Animusic? They were these incredible animated music videos with original tunes being played by computer-generated robots. Well, the MegCell Pulse might…
After the Nintendo 3DS handheld console saw most its online services including the online store (eShop) taken offline not too long ago, it was only a matter of …
Doing anything on a frozen lake can carries some amount of risk. Nevertheless, every year events ranging from car racing to ice skating are held on them. As suc…
When a giant bird flaps its wings, a fire-breathing steel flower blossoms, and fighting robot machines roll into the arena, it’s Maker Faire time again. On Augu…
These days, most of us interface with our computing devices in the same old-fashioned ways—via keyboards, mice, and touchscreens. The idea of a more direct brai…
It’s still hot on both sides of the Atlantic, but Kristina has a new secret weapon for staying cool without making noise. Will Elliot and the others follo…
[Stephen] had an interesting piece of hardware at home—namely, a Flume water monitor. It’s a smart device which reports usage data to Flume’s server…
After a multi-year hiatus, the venerable BugTraq mailing list is back! For decades, BugTraq was the place where vulnerabilities were disclosed, from the early d…
In the more innocent days of the World Wide Web you could simply put a robots.txt file in the root of your website that search engine indexing bots and similar …
If you ask a random person who [John Mauchly] or [J. Presper Eckert] were, you’d probably get a blank stare. Ask a Hackaday reader, and you have a better …
[Epictronics] happens to have a rather special machine in his possession. It’s a rare IBM PC prototype or concept machine from the late 1980s known as the…
The Tasmota firmware is a popular choice for flashing to a range of Espressif microcontrollers to turn them into smart home devices. If you have such devices in…
Hackers, start your engines! We’re opening up ticket sales for our tenth, the 2026 Hackaday Supercon, to take place Nov 6-8 in Pasadena, CA. As always, because …
When mass-printed holograms appeared on magazines in the 1980s they were a huge novelty, before degrading to the level of kids’ stickers in the years sinc…
There are plenty of stories about inventors who see a problem and decide they can do better. But Van Phillips had a little more motivation than most. The proble…
When we think about security threats, we generally imagine them coming from far away across the wider internet. But what if the connection between you and your …
With the massive steam explosion that shredded the #4 RBMK reactor at the Chernobyl Nuclear Power Plant in 1986 it suddenly made robots that could survive a hig…
There are all kinds of smart devices on the market these days, but if you want one to solve a particular personal problem, sometimes it’s easiest to just …
The HeyGears G1 Series is the world's 1st desktop full-color 3D & UV printer, bringing three capabilities into one modular platform. The post One Machine, …
Now that MCUs like the ESP32-S3 are quite capable computer systems including USB host functionality, it only makes sense that you can connect USB peripherals li…
A few weeks ago, we put out the call for participation for this year’s 2026 Hackaday Supercon, taking place in Pasadena, CA this November. Today was going to be…
In a few hours, there is a solar eclipse that will be visible with a track that goes from Spain up through Greenland. Too late to travel for it, but …read…
When we last left off, I had just set up a new SLA resin printer and was on the verge of doing the initial round of printing to see just …read more
In these days of hundred-gigabyte-and-more monster games, it can be nice to stop and remember what a human can do with assembly language and very, very little s…
Although lighting 3D prints on fire is rarely the intended outcome, it’s possible that said print will at some point in its future come into contact with …
When people say the key to a happy, long-lasting marriage is communication, they generally mean the verbal kind: talking things out with your spouse, sharing yo…
What to do when you need more GPIO pins but don't have the space, memory, or budget for the usual solutions? The post Input Multiplexing – Maximum Pins with Mi…
For most people the term ‘DNA sequencing’ probably brings to mind large, expensive laboratory equipment in sterile rooms, but over the past decades …
If you’ve done much networking, you surely know the frustration of trying to connect to something, say a Raspberry Pi, that lives behind your consumer rou…
When playing a game about Pocket Monsters, there’s one thing you can’t avoid using no matter what you do, and that’s a pokeball. Whether it’s a new or old game,…