Holy Parachute out of Kirigami
https://hackaday.com/2025/10/09/holy-parachute-out-of-kirigami/
https://hackaday.com/2025/10/09/holy-parachute-out-of-kirigami/
Hackaday
Holy Parachute Out Of Kirigami
If you have a fear of heights and find yourself falling out of an airplane, you probably don’t want to look up to find your parachute full of holes. However, if the designer took inspiration from k…
2025 Component Abuse Challenge: Load Cell Anemometer
https://hackaday.com/2025/10/09/2025-component-abuse-challenge-load-cell-anemometer/
https://hackaday.com/2025/10/09/2025-component-abuse-challenge-load-cell-anemometer/
Hackaday
2025 Component Abuse Challenge: Load Cell Anemometer
When you think anemometer, you probably don’t think “load cell” — but (statistically speaking) you probably don’t live in Hurricane Country, which is hard on wind-spee…
2025 Component Abuse Challenge: The Sweet Sound of a Choking Transformer
https://hackaday.com/2025/10/09/2025-component-abuse-challenge-the-sweet-sound-of-a-choking-transformer/
https://hackaday.com/2025/10/09/2025-component-abuse-challenge-the-sweet-sound-of-a-choking-transformer/
Hackaday
2025 Component Abuse Challenge: The Sweet Sound Of A Choking Transformer
The Component Abuse Challenge is dragging all sorts of old, half-forgotten hacks out of the woodwork, but this has got to be the most vintage: [KenS] started using a transformer as a variable choke…
Motors Make the Best Knobs With SimpleFOC
https://hackaday.com/2025/10/09/motors-make-the-best-knobs-with-simplefoc/
https://hackaday.com/2025/10/09/motors-make-the-best-knobs-with-simplefoc/
Hackaday
Motors Make The Best Knobs With SimpleFOC
The worst thing about a volume knob is that, having connected it to a computer, it might be wrong: if you’ve manually altered the volume settings somewhere else, the knob’s reading won&…
The Fascinating Waveguide Technology Inside Meta’s Ray-Ban Display Glasses
https://hackaday.com/2025/10/09/the-fascinating-waveguide-technology-inside-metas-ray-ban-display-glasses/
https://hackaday.com/2025/10/09/the-fascinating-waveguide-technology-inside-metas-ray-ban-display-glasses/
Hackaday
The Fascinating Waveguide Technology Inside Meta’s Ray-Ban Display Glasses
Recently the avid teardown folk over at iFixit got their paws on Meta’s Ray-Ban Display glasses, for a literal in-depth look at these smart glasses. Along the way they came across the fascina…
One ROM Gets a USB Stack
https://hackaday.com/2025/10/09/one-rom-gets-a-usb-stack/
https://hackaday.com/2025/10/09/one-rom-gets-a-usb-stack/
Hackaday
One ROM Gets A USB Stack
Our hacker [Piers Finlayson] is at it again, and this time he has added USB support to One ROM. With this new connectivity you can attach your One ROM to your computer with a USB cable and then in …
Inside a Germanium Transistor
https://hackaday.com/2025/10/10/inside-a-germanium-transistor/
https://hackaday.com/2025/10/10/inside-a-germanium-transistor/
Hackaday
Inside A Germanium Transistor
The first transistors were point contact devices, not far from the cats-whiskers of early radio receivers. They were fragile and expensive, and their performance was not very high. The transistor w…
BenchVolt PD: USB PD Meets Benchtop Precision
https://hackaday.com/2025/10/10/benchvolt-pd-usb-pd-meets-benchtop-precision/
https://hackaday.com/2025/10/10/benchvolt-pd-usb-pd-meets-benchtop-precision/
Hackaday
BenchVolt PD: USB PD Meets Benchtop Precision
USB power has become ubiquitous — everything from phones to laptops all use it — so why not your lab bench? This is what [EEEngineer4Ever] set out to do with the BenchVolt PD USB adjus…
This Week in Security: ID Breaches, Code Smell, and Poetic Flows
https://hackaday.com/2025/10/10/this-week-in-security-id-breaches-code-smell-and-poetic-flows/
https://hackaday.com/2025/10/10/this-week-in-security-id-breaches-code-smell-and-poetic-flows/
Hackaday
This Week In Security: ID Breaches, Code Smell, And Poetic Flows
Discord had a data breach back on September 20th, via an outsourced support contractor. It seems it was a Zendesk instance that was accessed for 58 hours through a compromised contractor user accou…
QUIC! Jump to User Space!
https://hackaday.com/2025/10/10/quic-jump-to-user-space/
https://hackaday.com/2025/10/10/quic-jump-to-user-space/
Hackaday
QUIC! Jump To User Space!
Everyone knows that Weird Al lampooned computers in a famous parody song (It’s All About the Pentiums). But if you want more hardcore (including more hardcore language, so if you are offended…
Hackaday Podcast Episode 341: Qualcomm Owns Arduino, Steppers Still Dominate 3D Printing, and Google Controls Your Apps
https://hackaday.com/2025/10/10/hackaday-podcast-episode-341-qualcomm-owns-arduino-steppers-still-dominate-3d-printing-and-google-controls-your-apps/
https://hackaday.com/2025/10/10/hackaday-podcast-episode-341-qualcomm-owns-arduino-steppers-still-dominate-3d-printing-and-google-controls-your-apps/
Hackaday
Hackaday Podcast Episode 341: Qualcomm Owns Arduino, Steppers Still Dominate 3D Printing, And Google Controls Your Apps
The nights are drawing in for Europeans, and Elliot Williams is joined this week by Jenny List for an evening podcast looking at the past week in all things Hackaday. After reminding listeners of t…
A Function Generator From The Past
https://hackaday.com/2025/10/10/a-function-generator-from-the-past/
https://hackaday.com/2025/10/10/a-function-generator-from-the-past/
Hackaday
A Function Generator From The Past
It’s always a pleasure to find a hardware hacker who you haven’t seen before, and page back through their work. [Bettina Neumryr]’s niche comes in building projects from old elect…
Possibly the Newest ISA Card
https://hackaday.com/2025/10/10/possibly-the-newest-isa-card/
https://hackaday.com/2025/10/10/possibly-the-newest-isa-card/
Hackaday
Possibly The Newest ISA Card
Back when the IBM PC was new, laying out an ISA board was a daunting task. You probably didn’t have a very fast ‘scope, if you had one at all. Board layout was almost certainly done on …
PLA Gears Fail To Fail In 3D Printed Bicycle Drivetrain
https://hackaday.com/2025/10/10/pla-gears-fail-to-fail-in-3d-printed-bicycle-drivetrain/
https://hackaday.com/2025/10/10/pla-gears-fail-to-fail-in-3d-printed-bicycle-drivetrain/
Hackaday
PLA Gears Fail To Fail In 3D Printed Bicycle Drivetrain
Anyone who has ever snapped a chain or a crank knows how much torque a bicycle’s power train has to absorb on a daily basis; it’s really more than one might naively expect. For that rea…
Your LLM Won’t Stop Lying Any Time Soon
https://hackaday.com/2025/10/10/your-llm-wont-stop-lying-any-time-soon/
https://hackaday.com/2025/10/10/your-llm-wont-stop-lying-any-time-soon/
Hackaday
Your LLM Won’t Stop Lying Any Time Soon
Researchers call it “hallucination”; you might more accurately refer to it as confabulation, hornswaggle, hogwash, or just plain BS. Anyone who has used an LLM has encountered it; some …
Programming Space Game for x86 in Assembly Without an Operating System
https://hackaday.com/2025/10/10/programming-space-game-for-x86-in-assembly-without-an-operating-system/
https://hackaday.com/2025/10/10/programming-space-game-for-x86-in-assembly-without-an-operating-system/
Hackaday
Programming Space Game For X86 In Assembly Without An Operating System
In this video our hacker [Inkbox] shows us how to create a computer game that runs directly on computer hardware, without an operating system! [Inkbox] briefly explains what BIOS is, then covers ho…
The Electret Preamp You Might Need
https://hackaday.com/2025/10/11/the-electret-preamp-you-might-need/
https://hackaday.com/2025/10/11/the-electret-preamp-you-might-need/
Hackaday
The Electret Preamp You Might Need
Electret capsules can be found in some of the highest quality microphones for studio use, as well as in some of the very cheapest microphone capsules on the market. More care and attention has gone…
Toasty Subwoofer Limps Back to Life
https://hackaday.com/2025/10/11/toasty-subwoofer-limps-back-to-life/
https://hackaday.com/2025/10/11/toasty-subwoofer-limps-back-to-life/
Hackaday
Toasty Subwoofer Limps Back To Life
[JohnAudioTech] noticed there was no bass on the TV at his parents’ house. That led to the discovery of a blown fuse and a corresponding repair. When he opened it up, he could smell that some…
A Casio Toy Synth Is Ready To ROCK!
https://hackaday.com/2025/10/11/a-casio-toy-synth-is-ready-to-rock/
https://hackaday.com/2025/10/11/a-casio-toy-synth-is-ready-to-rock/
Hackaday
A Casio Toy Synth Is Ready To ROCK!
There is likely to be more than one of you who has eyed up a child’s toy synthesizer in a second hand store, and considered making something more impressive with it. In many cases these instr…