Magnesium and Copper Makes an Emergency Flashlight
https://hackaday.com/2024/08/08/magnesium-and-copper-makes-an-emergency-flashlight/
Tulip is a Micropython Synth Workstation, in an ESP32
https://hackaday.com/2024/08/08/tulip-is-a-micropython-synth-workstation-in-an-esp32/
Forget Ship in a Bottle, How About Joule Thief in a Fuse Tube?
https://hackaday.com/2024/08/07/forget-ship-in-a-bottle-how-about-joule-thief-in-a-fuse-tube/
The First Real Sputnik
https://hackaday.com/2024/08/07/the-first-real-sputnik/
Vintage Crystal Radio Draws the Waves
https://hackaday.com/2024/08/07/vintage-crystal-radio-draws-the-waves/
FLOSS Weekly Episode 795: Liferay, Now We’re Thinking With Portals
https://hackaday.com/2024/08/07/floss-weekly-episode-795-liferay-now-were-thinking-with-portals/
Compiling Four Billion If Statements
https://hackaday.com/2024/08/07/compiling-four-billion-if-statements/
On Carbon Fiber Types and Their Carcinogenic Risks
https://hackaday.com/2024/08/07/on-carbon-fiber-types-and-their-carcinogenic-risks/
An ESP Makes A Bicycle Odometer
https://hackaday.com/2024/08/07/an-esp-makes-a-bicycle-odometer/
I2C For Hackers: The Basics
https://hackaday.com/2024/08/07/i2c-for-hackers-the-basics/
Obscure Sci Fi Robots
https://hackaday.com/2024/08/07/obscure-sci-fi-robots/
Kali Cyberdeck Looks the Business
https://hackaday.com/2024/08/07/kali-cyberdeck-looks-the-business/
Tiny Trackpad Fits On Ergonomic Keyboard
https://hackaday.com/2024/08/06/tiny-trackpad-fits-on-ergonomic-keyboard/
1000 Picks Make for a Weird Guitar
https://hackaday.com/2024/08/06/1000-picks-make-for-a-weird-guitar/
Old Time Stereographs Get New Photos
https://hackaday.com/2024/08/06/old-time-stereographs-get-new-photos/
We’re not sure exactly what Tulip is, because it’s so many things all at once. It’s a music-making environment that’s programmable in Python, runs on your big computer or on …read more (https://hackaday.com/2024/08/08/tulip-is-a-micropython-synth-workstation-in-an-esp32/)
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We love close-up pictures of intricate work, and [w] hits the spot with a tiny joule thief in a fuse case (social media post, embedded below) powered by an old …read more (https://hackaday.com/2024/08/07/forget-ship-in-a-bottle-how-about-joule-thief-in-a-fuse-tube/)
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Americans certainly remember Sputnik. At a time when the world was larger and scarier, the Soviets had a metal basketball flying over the United States and the rest of the …read more (https://hackaday.com/2024/08/07/the-first-real-sputnik/)
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The classic crystal radio was an oatmeal box with some wire and a few parts. [Michael Simpson] has something very different. He found an assembled Philmore “selective” radio kit. The …read more (https://hackaday.com/2024/08/07/vintage-crystal-radio-draws-the-waves/)
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This week Jonathan Bennett and Doc Searls chat with Olaf Kock and Dave Nebinger about Liferay! That’s a Java project that started as an implementation of a web portal, and …read more (https://hackaday.com/2024/08/07/floss-weekly-episode-795-liferay-now-were-thinking-with-portals/)
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With modern tools, you have to try very hard to do something stupid, because the tools (rightly) recognize you’re doing something stupid. [Andreas Karlsson] can speak to that first hand …read more (https://hackaday.com/2024/08/07/compiling-four-billion-if-statements/)
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Behind this rough surface hides an abrasive character.
" data-medium-file="https://hackaday.com/wp-content/uploads/2016/08/fr-colorfabb-cf-20-filament-closeup.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2016/08/fr-colorfabb-cf-20-filament-closeup.jpg?w=800" tabindex="0" role="button">Initially only seeing brief popular use as the filament in incandescent lighting, carbon fibers (CF) experienced a resurgence during the 20th century as part of composite materials that are lighter …read more (https://hackaday.com/2024/08/07/on-carbon-fiber-types-and-their-carcinogenic-risks/)
If you’d like to measure the speed of your cycling then it’s easy enough to buy a cycle computer, but as [Clovis Fritzen] has done it’s also an option to …read more (https://hackaday.com/2024/08/07/an-esp-makes-a-bicycle-odometer/)
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You only really need two data wires to transfer a ton of data. Standards like UART, USB2, I2C, SPI, PS/2, CAN, RS232, SWD (an interface to program MCUs), RS485, DMX, …read more (https://hackaday.com/2024/08/07/i2c-for-hackers-the-basics/)
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Even if you don’t like to build replicas of movie robots, you can often draw inspiration from cinema. Everyone knows Robby the Robot, Gort, and R2D2. But [Atomic Snack Bar] …read more (https://hackaday.com/2024/08/07/obscure-sci-fi-robots/)
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Even though we somewhat uncharacteristically don’t have a cyberdeck contest currently underway, there’s never a bad time to get your [Gibson] on. That’s especially true when fate hands you an …read more (https://hackaday.com/2024/08/07/kali-cyberdeck-looks-the-business/)
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Cats are notorious for interrupting workflow. Whether it’s in the kitchen, the garden, or the computer, any feline companion around has a way of getting into mischief in an oftentimes …read more (https://hackaday.com/2024/08/06/tiny-trackpad-fits-on-ergonomic-keyboard/)
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String instruments have a long history in civilization, helping humans make more complex and beautiful music. We wonder what our forebears would think of this guitar strummed with 1000 picks? …read more (https://hackaday.com/2024/08/06/1000-picks-make-for-a-weird-guitar/)
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In the late 1800s, the stereograph — sometimes incorrectly called a stereopticon — was a big craze. You’d view two side-by-side images through some lenses and see a three-dimensional image. …read more (https://hackaday.com/2024/08/06/old-time-stereographs-get-new-photos/)
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Remote-controlled cars can get incredibly fast and complex (and expensive) the farther into the hobby you get. So much so that a lot of things that are missing from the …read more (https://hackaday.com/2024/08/06/rc-car-gets-force-feedback-steering/)
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