Hackaday Links: October 5, 2025
https://hackaday.com/2025/10/05/hackaday-links-october-5-2025/
https://hackaday.com/2025/10/05/hackaday-links-october-5-2025/
Hackaday
Hackaday Links: October 5, 2025
What the Flock? It’s probably just some quirk of The Almighty Algorithm, but ever since we featured a story on Flock’s crime-fighting drones last week, we’ve been flooded with oth…
Splashflag: Raising the Flag on a Pool Party
https://hackaday.com/2025/10/05/splashflag-raising-the-flag-on-a-pool-party/
https://hackaday.com/2025/10/05/splashflag-raising-the-flag-on-a-pool-party/
Hackaday
Splashflag: Raising The Flag On A Pool Party
Some things are more fun when there are more folks involved, and enjoying time in the pool is one of those activities. Knowing this, [Bert Wagner] started thinking of ways to best coordinate pool a…
Apple’s Continuing Failing Repair Score With the AirPods Pro 3
https://hackaday.com/2025/10/05/apples-continuing-failing-repair-score-with-the-airpods-pro-3/
https://hackaday.com/2025/10/05/apples-continuing-failing-repair-score-with-the-airpods-pro-3/
Hackaday
Apple’s Continuing Failing Repair Score With The AirPods Pro 3
It takes quite a bit of effort to get a 0 out of 10 repairability score from iFixit, but in-ears like Apple’s AirPods are well on course for a clean streak there, with the AirPod Pro 3 making…
ESP32 Decodes S/PDIF Like A Boss (Or Any Regular Piece of Hi-Fi Equipment)
https://hackaday.com/2025/10/06/esp32-decodes-s-pdif-like-a-boss-or-any-regular-piece-of-hi-fi-equipment/
https://hackaday.com/2025/10/06/esp32-decodes-s-pdif-like-a-boss-or-any-regular-piece-of-hi-fi-equipment/
Hackaday
ESP32 Decodes S/PDIF Like A Boss (Or Any Regular Piece Of Hi-Fi Equipment)
S/PDIF has been around for a long time; it’s still a really great way to send streams of digital audio from device A to device B. [Nathan Ladwig] has got the ESP32 decoding SPDIF quite effect…
GuitarPie Uses Guitar as Interface, No Raspberries Needed
https://hackaday.com/2025/10/06/guitarpie-uses-guitar-as-interface-no-raspberries-needed/
https://hackaday.com/2025/10/06/guitarpie-uses-guitar-as-interface-no-raspberries-needed/
Hackaday
GuitarPie Uses Guitar As Interface, No Raspberries Needed
We’ve covered plenty of interesting human input devices over the years, but how about an instrument? No, not as a MIDI controller, but to interact with what’s going on-on screen. That&#…
Airbags, and How Mercedes-Benz Hacked Your Hearing
https://hackaday.com/2025/10/06/how-mercedes-benz-hacked-your-hearing/
https://hackaday.com/2025/10/06/how-mercedes-benz-hacked-your-hearing/
Hackaday
Airbags, And How Mercedes-Benz Hacked Your Hearing
Airbags are an incredibly important piece of automotive safety gear. They’re also terrifying—given that they’re effectively small pyrotechnic devices that are aimed directly at your fac…
Weaving Circuits from Electronic Threads
https://hackaday.com/2025/10/06/weaving-circuits-from-electronic-threads/
https://hackaday.com/2025/10/06/weaving-circuits-from-electronic-threads/
Hackaday
Weaving Circuits From Electronic Threads
Though threading is a old concept in computer science, and fabric computing has been a term for about thirty years, the terminology has so far been more metaphorical than strictly descriptive. [Ced…
Know Audio: Distortion Part Two
https://hackaday.com/2025/10/06/know-audio-distortion-part-two/
https://hackaday.com/2025/10/06/know-audio-distortion-part-two/
Hackaday
Know Audio: Distortion Part Two
It’s been a while since the last installment in our Know Audio series, in which we investigated distortion as it applies to Hi-Fi audio. Now it’s time to return with part two of our loo…
Logitech POP Buttons are About to go Pop
https://hackaday.com/2025/10/06/logitech-pop-buttons-are-about-to-go-pop/
https://hackaday.com/2025/10/06/logitech-pop-buttons-are-about-to-go-pop/
Hackaday
Logitech POP Buttons Are About To Go Pop
For those who missed out on the past few years of ‘smart home’ gadgets, the Logitech POP buttons were introduced in 2018 as a way to control smart home devices using these buttons and a…
2G Gone? Bring It Back Yourself!
https://hackaday.com/2025/10/06/2g-gone-bring-it-back-yourself/
https://hackaday.com/2025/10/06/2g-gone-bring-it-back-yourself/
Hackaday
2G Gone? Bring It Back Yourself!
Some parts of the world still have ample 2G coverage; for those of in North America, 2G is long gone and 3G has either faded into dusk or beginning its sunset. The legendary [dosdude1] shows us it …
Finding Simpler Schlieren Imaging Systems
https://hackaday.com/2025/10/06/finding-simpler-schlieren-imaging-systems/
https://hackaday.com/2025/10/06/finding-simpler-schlieren-imaging-systems/
Hackaday
Finding Simpler Schlieren Imaging Systems
Perhaps the most surprising thing about shadowgraphs is how simple they are: you simply take a point source of light, pass the light through a the volume of air to be imaged, and record the pattern…
Google Confirms Non-ADB APK Installs Will Require Developer Registration
https://hackaday.com/2025/10/06/google-confirms-non-adb-apk-installs-will-require-developer-registration/
https://hackaday.com/2025/10/06/google-confirms-non-adb-apk-installs-will-require-developer-registration/
Hackaday
Google Confirms Non-ADB APK Installs Will Require Developer Registration
After the news cycle recently exploded with the announcement that Google would require every single Android app to be from a registered and verified developer, while killing third-party app stores …
A New Cartridge for an Old Computer
https://hackaday.com/2025/10/06/a-new-cartridge-for-an-old-computer/
https://hackaday.com/2025/10/06/a-new-cartridge-for-an-old-computer/
Hackaday
A New Cartridge For An Old Computer
Although largely recognizable to anyone who had a video game console in the 80s or 90s, cartridges have long since disappeared from the computing world. These squares of plastic with a few ROM modu…
A Lorenz Teletype Shows Us Its Secrets
https://hackaday.com/2025/10/07/a-lorenz-teletype-shows-us-its-secrets/
https://hackaday.com/2025/10/07/a-lorenz-teletype-shows-us-its-secrets/
Hackaday
A Lorenz Teletype Shows Us Its Secrets
When we use the command line on Linux, we often refer to it as a terminal. It’s a word with a past invoking images of serial terminals, rows of green-screened machines hooked up to a central …
A Childhood Dream, Created and Open Sourced
https://hackaday.com/2025/10/07/a-childhood-dream-created-and-open-sourced/
https://hackaday.com/2025/10/07/a-childhood-dream-created-and-open-sourced/
Hackaday
A Childhood Dream, Created And Open Sourced
Some kids dream about getting a pony, others dream about a small form factor violin-style MIDI controller. [Brady Y. Lin] was one of the latter, and now, with the skills he’s learning at Nort…
Smart Bulbs Are Turning Into Motion Sensors
https://hackaday.com/2025/10/07/smart-bulbs-are-turning-into-motion-sensors/
https://hackaday.com/2025/10/07/smart-bulbs-are-turning-into-motion-sensors/
Hackaday
Smart Bulbs Are Turning Into Motion Sensors
If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all kinds of things, from turning on lights when you enter a room, to shu…
Can a Coin Cell Make 27 Volts?
https://hackaday.com/2025/10/07/can-a-coin-cell-make-27-volts/
https://hackaday.com/2025/10/07/can-a-coin-cell-make-27-volts/
Hackaday
Can A Coin Cell Make 27 Volts?
We have all no doubt at some point released the magic smoke from a piece of electronics, it’s part of what we do. But sometimes it’s a piece of electronics we’re not quite ready t…
2025 Hackaday Supercon: More Wonderful Speakers
https://hackaday.com/2025/10/07/2025-hackaday-supercon-more-wonderful-speakers/
https://hackaday.com/2025/10/07/2025-hackaday-supercon-more-wonderful-speakers/
Hackaday
2025 Hackaday Supercon: More Wonderful Speakers
Supercon is just around the corner, and we’re absolutely thrilled to announce the second half of our slate! Supercon will sell out so get your tickets now before it’s too late. If you&#…
Qualcomm Introduces the Arduino Uno Q Linux-Capable SBC
https://hackaday.com/2025/10/07/qualcomm-introduces-the-arduino-uno-q-linux-capable-sbc/
https://hackaday.com/2025/10/07/qualcomm-introduces-the-arduino-uno-q-linux-capable-sbc/
Hackaday
Qualcomm Introduces The Arduino Uno Q Linux-Capable SBC
Generally people equate the Arduino hardware platforms with MCU-centric options that are great for things like low-powered embedded computing, but less for running desktop operating systems. This l…
JawnCon Returns This Weekend
https://hackaday.com/2025/10/07/jawncon-returns-this-weekend/
https://hackaday.com/2025/10/07/jawncon-returns-this-weekend/
Hackaday
JawnCon Returns This Weekend
For those local to the Philadelphia area, a “jawn” can be nearly anything or anyone — and at least for this weekend, it can even be a hacker con building up steam as it enters its…
Building a Diwheel to Add More Tank Controls to Your Commute
https://hackaday.com/2025/10/07/building-a-diwheel-to-add-more-tank-controls-to-your-commute/
https://hackaday.com/2025/10/07/building-a-diwheel-to-add-more-tank-controls-to-your-commute/
Hackaday
Building A Diwheel To Add More Tank Controls To Your Commute
It’s often said that one should not reinvent the wheel, but that doesn’t mean that you cannot change how the use of said wheel should be interpreted. After initially taking the rather z…