NEMA-17 steppers are (almost) a dime a dozen. They’re everywhere, they’re well-known to hackers and makers, and yet they’re still a bit hard to integrate into projects. That’s because the …read more (https://hackaday.com/2024/08/24/compact-driver-powers-steppers-with-usb-c-pd/)
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Through all the generations of computing devices from the era of the teleprinter to the present day, there’s one interface that’s remained universal. Even though its usefulness as an everyday …read more (https://hackaday.com/2024/08/24/a-journey-into-unexpected-serial-ports/)
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Cycles of sunspots for the last 400 years. The earliest data is estimated from geological and tree-ring records. By Robert A. Rohde, CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/)
' data-medium-file="https://hackaday.com/wp-content/uploads/2020/09/Sunspot_Numbers.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2020/09/Sunspot_Numbers.png?w=800" tabindex="0" role="button">The simple definition of a mean is that of a numeric quantity which represents the center of a collection of numbers. Here the trick lies in defining the exact type …read more (https://hackaday.com/2024/08/24/intuitive-explanation-of-arithmetic-geometric-harmonic-mean/)
Really, [OzzieGerff] had us at “LEGO.” But then he took it to another place entirely and built a completely mechanical, nearly 100% LEGO version of Snake. And it’s just as …read more (https://hackaday.com/2024/08/23/a-game-of-snake-on-a-lego-mechanical-computer/)
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Traditional airports spend big money to install instrument landing systems (ILS) to guide planes in safely. In places like Antarctica, though, it’s simply not possible to permanently install a massive …read more (https://hackaday.com/2024/08/23/you-can-get-a-precision-instrument-guided-landing-even-in-antarctica/)
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[The Thought Emporium] has been fascinated by holograms for a long time, and in all sorts of different ways. His ultimate goal right now is to work up to creating …read more (https://hackaday.com/2024/08/23/creating-customized-diffraction-lenses-for-lasers/)
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Full-size keyboards are great for actually typing on and using for day-to-day interfacing duties. They’re less good for impressing the Internet. If you really want to show off, you gotta …read more (https://hackaday.com/2024/08/23/tiny-custom-keyboard-gets-rgb/)
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This week on the Podcast, we have something a little different for you. Elliot is on vacation, so Tom was in charge of running the show and he had Kristina …read more (https://hackaday.com/2024/08/23/hackaday-podcast-episode-285-learning-laser-tricks-rocket-science-and-a-laptop-thats-not-a-laptop/)
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Although Ethernet is generally considered to be a settled matter, its history was anything but peaceful, with its standardization process (under Project 802) leaving its traces to this very day. …read more (https://hackaday.com/2024/08/23/ethernet-history-why-do-we-have-different-frame-types/)
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There have been some hilarious issues on mobile devices over the years. The HTC Dream had a hidden shell that was discovered when a phone rebooted after sending a text …read more (https://hackaday.com/2024/08/23/this-week-in-security-crash-your-iphone-hack-your-site-and-bluetooth-woes/)
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[Mellow_Labs] wanted an Everything Presence Lite kite but found it was always out of stock. Therefore, he decided to create his own. The kit uses a millimeter wave sensor as …read more (https://hackaday.com/2024/08/16/roll-your-own-presence-sensor/)
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We’ve all got our favorite hand tools, and while the selection criteria are usually pretty subjective, it usually boils down to a combination of looks and feel. In our opinion, …read more (https://hackaday.com/2024/08/16/fighting-the-scourge-of-screwdriver-mange/)
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If you’re thinking about building a single tiny game or even a platform, you might be tempted to use a single button for everything. Such is the case with [Alex]’s …read more (https://hackaday.com/2024/08/16/2024-tiny-games-contest-salsa-one-handheld-requires-no-pcb/)
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You may have heard about a very large data breach, exposing the Social Security numbers of three billion individuals. Now hang on. Social Security numbers are a particularly American data …read more (https://hackaday.com/2024/08/16/this-week-in-security-three-billion-ss-numbers-ipv6-rce-and-ring-2/)
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The summer doldrums are here, but that doesn’t mean that Elliot and Dan couldn’t sift through the week’s hack and find the real gems. It was an audio-rich week, with …read more (https://hackaday.com/2024/08/16/hackaday-podcast-episode-284-laser-fault-injection-console-hacks-and-too-much-audio/)
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Compact Driver Powers Steppers with USB-C PD
https://hackaday.com/2024/08/24/compact-driver-powers-steppers-with-usb-c-pd/
A Journey Into Unexpected Serial Ports
https://hackaday.com/2024/08/24/a-journey-into-unexpected-serial-ports/
Intuitive Explanation of Arithmetic, Geometric & Harmonic Mean
https://hackaday.com/2024/08/24/intuitive-explanation-of-arithmetic-geometric-harmonic-mean/
A Game of Snake on a LEGO Mechanical Computer
https://hackaday.com/2024/08/23/a-game-of-snake-on-a-lego-mechanical-computer/
You Can Get A Precision Instrument-Guided Landing Even In Antarctica
https://hackaday.com/2024/08/23/you-can-get-a-precision-instrument-guided-landing-even-in-antarctica/
Creating Customized Diffraction Lenses For Lasers
https://hackaday.com/2024/08/23/creating-customized-diffraction-lenses-for-lasers/
Tiny Custom Keyboard Gets RGB
https://hackaday.com/2024/08/23/tiny-custom-keyboard-gets-rgb/
Hackaday Podcast Episode 285: Learning Laser Tricks, Rocket Science, and a Laptop That’s Not a Laptop
https://hackaday.com/2024/08/23/hackaday-podcast-episode-285-learning-laser-tricks-rocket-science-and-a-laptop-thats-not-a-laptop/
Ethernet History: Why Do We Have Different Frame Types?
https://hackaday.com/2024/08/23/ethernet-history-why-do-we-have-different-frame-types/
This Week in Security: Crash your iPhone, Hack Your Site, and Bluetooth Woes
https://hackaday.com/2024/08/23/this-week-in-security-crash-your-iphone-hack-your-site-and-bluetooth-woes/
Roll Your Own Presence Sensor
https://hackaday.com/2024/08/16/roll-your-own-presence-sensor/
Fighting the Scourge of “Screwdriver Mange”
https://hackaday.com/2024/08/16/fighting-the-scourge-of-screwdriver-mange/
2024 Tiny Games Contest: Salsa One Handheld Requires No PCB
https://hackaday.com/2024/08/16/2024-tiny-games-contest-salsa-one-handheld-requires-no-pcb/
This Week in Security: Three Billion SS Numbers, IPv6 RCE, and Ring -2
https://hackaday.com/2024/08/16/this-week-in-security-three-billion-ss-numbers-ipv6-rce-and-ring-2/
Hackaday Podcast Episode 284: Laser Fault Injection, Console Hacks, and Too Much Audio
https://hackaday.com/2024/08/16/hackaday-podcast-episode-284-laser-fault-injection-console-hacks-and-too-much-audio/
