ESP32 Plugs In to Real-Time Crypto Prices
https://hackaday.com/2025/07/17/esp32-plugs-in-to-real-time-crypto-prices/
https://hackaday.com/2025/07/17/esp32-plugs-in-to-real-time-crypto-prices/
Hackaday
ESP32 Plugs In To Real-Time Crypto Prices
In today’s high-speed information overload environment, we often find ourselves with too much data to take in at once, causing us to occasionally miss out on opportunities otherwise drowned o…
8-Core ARM Pocket Computer Runs NixOS
https://hackaday.com/2025/07/17/8-core-arm-pocket-computer-runs-nixos/
https://hackaday.com/2025/07/17/8-core-arm-pocket-computer-runs-nixos/
Hackaday
8-Core ARM Pocket Computer Runs NixOS
What has 8 ARM cores, 8 GB of RAM, fits in a pocket, and runs NixOS? It’s no pi-clone SBC, but [MWLabs]’s smartphone– a OnePlus 6, to be precise. The video embedded below, and the…
Improve Your KiCad Productivity With These Considered Shortcut Keys
https://hackaday.com/2025/07/17/improve-your-kicad-productivity-with-these-considered-shortcut-keys/
https://hackaday.com/2025/07/17/improve-your-kicad-productivity-with-these-considered-shortcut-keys/
Hackaday
Improve Your KiCad Productivity With These Considered Shortcut Keys
[Pat Deegan] from Psychogenic Technologies shows us two KiCad tips to save a million clicks, and he made a video to support it, embedded below. In the same way that it makes sense for you to learn …
MR Browser is the Package Manager Classic Macs Never Had
https://hackaday.com/2025/07/18/mr-browser-is-the-package-manager-classic-macs-never-had/
https://hackaday.com/2025/07/18/mr-browser-is-the-package-manager-classic-macs-never-had/
Hackaday
MR Browser Is The Package Manager Classic Macs Never Had
Homebrew bills itself as the package manager MacOS never had (conveniently ignoring MacPorts) but they leave the PPC crowd criminally under-served, to say nothing of the 68k gang. Enter [that-ben] …
A Vulnerable Simulator for Drone Penetration Testing
https://hackaday.com/2025/07/18/a-vulnerable-simulator-for-drone-penetration-testing/
https://hackaday.com/2025/07/18/a-vulnerable-simulator-for-drone-penetration-testing/
Hackaday
A Vulnerable Simulator For Drone Penetration Testing
The old saying that the best way to learn is by doing holds as true for penetration testing as for anything else, which is why intentionally vulnerable systems like the Damn Vulnerable Web Applicat…
This Week in Security: Trains, Fake Homebrew, and AI Auto-Hacking
https://hackaday.com/2025/07/18/this-week-in-security-trains-fake-homebrew-and-ai-auto-hacking/
https://hackaday.com/2025/07/18/this-week-in-security-trains-fake-homebrew-and-ai-auto-hacking/
Hackaday
This Week In Security: Trains, Fake Homebrew, And AI Auto-Hacking
There’s a train vulnerability making the rounds this week. The research comes from [midwestneil], who first discovered an issue way back in 2012, and tried to raise the alarm. To understand t…
Unlocking the Potential of a No-Name Handheld Game
https://hackaday.com/2025/07/18/unlocking-the-potential-of-a-no-name-handheld-game/
https://hackaday.com/2025/07/18/unlocking-the-potential-of-a-no-name-handheld-game/
Hackaday
Unlocking The Potential Of A No-Name Handheld Game
The rise of inexpensive yet relatively powerful electronics has enabled a huge array of computing options that would have been unheard of even two decades ago. A handheld gaming PC with hours of ba…
Hackaday Podcast Episode 329: AI Surgery, a Prison Camp Lathe, and a One Hertz Four-Fer
https://hackaday.com/2025/07/18/hackaday-podcast-episode-329-ai-surgery-a-prison-camp-lathe-and-a-one-hertz-four-fer/
https://hackaday.com/2025/07/18/hackaday-podcast-episode-329-ai-surgery-a-prison-camp-lathe-and-a-one-hertz-four-fer/
Hackaday
Hackaday Podcast Episode 329: AI Surgery, A Prison Camp Lathe, And A One Hertz Four-Fer
Join Hackaday Editors Elliot Williams and Tom Nardi as they talk about their favorite hacks and stories from the previous week. They’ll start things off with a small Supercon update, and go r…
2025 One-Hertz Challenge: HP Logic Probe Brought Into The Future
https://hackaday.com/2025/07/18/2025-one-hertz-challenge-hp-logic-probe-brought-into-the-future/
https://hackaday.com/2025/07/18/2025-one-hertz-challenge-hp-logic-probe-brought-into-the-future/
Hackaday
2025 One-Hertz Challenge: HP Logic Probe Brought Into The Future
[Robert Morrison] had an ancient HP 545A logic probe, which was great for debugging SMT projects. The only problem was that being 45 years old, it wasn’t quite up to scratch when it came to d…
Time, Stars, and Tides, All On Your Wrist
https://hackaday.com/2025/07/18/time-stars-and-tides-all-on-your-wrist/
https://hackaday.com/2025/07/18/time-stars-and-tides-all-on-your-wrist/
Hackaday
Time, Stars, And Tides, All On Your Wrist
When asked ‘what makes you tick?’ the engineers at Vacheron Constantin sure know what to answer – and fast, too. Less than a year after last year’s horological kettlebell, the 960…
PVCSub: A Submarine from the Plumbing Aisle
https://hackaday.com/2025/07/18/pvcsub-a-submarine-from-the-plumbing-aisle/
https://hackaday.com/2025/07/18/pvcsub-a-submarine-from-the-plumbing-aisle/
Hackaday
PVCSub: A Submarine From The Plumbing Aisle
Today in the submersibles department our hacker [Rupin Chheda] wrote in to tell us about their submarine project. This sub is made from a few lengths of PVC piping of various diameters. There is an…
Before Macintosh: The Story of the Apple Lisa
https://hackaday.com/2025/07/18/before-macintosh-the-story-of-the-apple-lisa/
https://hackaday.com/2025/07/18/before-macintosh-the-story-of-the-apple-lisa/
Hackaday
Before Macintosh: The Story Of The Apple Lisa
Film maker [David Greelish] wrote in to let us know about his recent documentary: Before Macintosh: The Apple Lisa. The documentary covers the life of the Apple Lisa. It starts with the genesis of …
2025 One-Hertz Challenge: ZX Spectrum Is Now A Z80 Frequency Counter
https://hackaday.com/2025/07/18/2025-one-hertz-challenge-zx-spectrum-is-now-a-z80-frequency-counter/
https://hackaday.com/2025/07/18/2025-one-hertz-challenge-zx-spectrum-is-now-a-z80-frequency-counter/
Hackaday
2025 One-Hertz Challenge: ZX Spectrum Is Now A Z80 Frequency Counter
The ZX Spectrum is perhaps most fondly remembered as a home computer and a games machine. [Tito] has grabbed the faithful black plastic box and turned it into a frequency counter as an innovative e…
GarageMinder: Automatic Garage Door
https://hackaday.com/2025/07/19/garageminder-automatic-garage-door/
https://hackaday.com/2025/07/19/garageminder-automatic-garage-door/
Hackaday
GarageMinder: Automatic Garage Door
After getting a new car, [Solo Pilot] missed the automatic garage door opening and closing system their old car had. So they set about building their own, called GarageMinder. On the project page y…
Neon Lamp Detects Lightning Strikes
https://hackaday.com/2025/07/19/neon-lamp-detects-lightning-strikes/
https://hackaday.com/2025/07/19/neon-lamp-detects-lightning-strikes/
Hackaday
Neon Lamp Detects Lightning Strikes
For as mysterious, fascinating, and beautiful as lightning is at a distance, it’s not exactly a peaceful phenomenon up close. Not many things are built to withstand millions of volts and tens…
Elegoo Rapid PETG vs PETG Pro: Same Price, Similar Specs, Which to Buy?
https://hackaday.com/2025/07/19/elegoo-rapid-petg-vs-petg-pro-same-price-similar-specs-which-to-buy/
https://hackaday.com/2025/07/19/elegoo-rapid-petg-vs-petg-pro-same-price-similar-specs-which-to-buy/
Hackaday
Elegoo Rapid PETG Vs PETG Pro: Same Price, Similar Specs, Which To Buy?
Even within a single type of FDM filament there is an overwhelming amount of choice. Take for example Elegoo’s PETG filament offerings, which include such varieties like ‘Pro’ and…
Punch card controlled Cyberdeck Lives In 80s Toy
https://hackaday.com/2025/07/19/punch-card-controlled-cyberdeck-lives-in-80s-toy/
https://hackaday.com/2025/07/19/punch-card-controlled-cyberdeck-lives-in-80s-toy/
Hackaday
Punch Card Controlled Cyberdeck Lives In 80s Toy
Have you ever seen a toy and said “That wants to be a deck”? [Attoparsec] did, when his eyes fell upon the Little Talking Scholar, a punch card driven toy from the 1980s. It’s now…
PicoGUS adds CD-ROM Emulation to ISA Bus
https://hackaday.com/2025/07/19/picogus-adds-cd-rom-emulation-to-isa-bus/
https://hackaday.com/2025/07/19/picogus-adds-cd-rom-emulation-to-isa-bus/
Hackaday
PicoGUS Adds CD-ROM Emulation To ISA Bus
Everything fails eventually, but moving parts fail fastest of all– and optical drives seemingly more than others, at least in our experience. Even when they work, vintage drives often have tr…
SymbOS Is a Funhouse mirror look at a future that never was
https://hackaday.com/2025/07/19/symbos-is-a-funhouse-mirror-look-at-a-future-that-never-was/
https://hackaday.com/2025/07/19/symbos-is-a-funhouse-mirror-look-at-a-future-that-never-was/
Hackaday
SymbOS Is A Funhouse Mirror Look At A Future That Never Was
The Z80 might be decades obsolete and a few years out of production, but it’s absolutely a case of “gone but not forgotten” in the hacker world. Case in point is SymbOS, a multita…
Software Defined Retro ROMs
https://hackaday.com/2025/07/19/software-defined-retro-roms/
https://hackaday.com/2025/07/19/software-defined-retro-roms/
Hackaday
Software Defined Retro ROMs
Here’s something fun from our hacker [Piers]: Software Defined ROMs. In this series of three videos, [Piers] runs us through what a software defined ROM is, how to make them, and then how to …