To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark …read more (https://hackaday.com/2024/10/15/an-arduino-triggers-a-flash-with-sound/)
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We have all seen the advertisements and glossy flyers for coding assistants like GitHub Copilot, which promised to use ‘AI’ to make you write code and complete programming tasks faster …read more (https://hackaday.com/2024/10/15/assessing-developer-productivity-when-using-ai-coding-assistants/)
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https://www.instructables.com/ESP32-Equation-Solving-Calculator/
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/10/F6L3J6BM22D0MYB-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/10/F6L3J6BM22D0MYB-featured.png?w=800" tabindex="0" role="button">We’re suckers for good-looking old-school calculators, so this interesting numerical equation-solving calculator by [Peter Balch] caught our attention. Based around the ESP32-WROOM-32 module and an LCD, the build is quite straightforward …read more (https://hackaday.com/2024/10/15/solve-an-esp32-based-equation-solving-calculator/)
A lot of hams like to carry a VHF radio. Of course, nearly everyone wants to carry a phone. Now, thanks to the kv4p HT, you don’t have to carry …read more (https://hackaday.com/2024/10/15/a-phone-a-ham-radio-relax-its-both/)
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https://hackaday.io/project/198263-toggleslot
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/10/5833181728361242780.gif?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/10/5833181728361242780.gif?w=500" tabindex="0" role="button">We really like PCB-level hacks, especially ones that show ingenuity in solving a real problem while being super cheap to implement. Hackaday.IO user [Steph] wanted a cheap way to switch …read more (https://hackaday.com/2024/10/15/your-battery-holder-is-also-your-power-switch-with-toggleslot/)
mashup of Python logo and BP5 logo
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/09/bp5-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/09/bp5-feature.png?w=800" tabindex="0" role="button">I recently got one of the new RP2040-based Bus Pirate 5 (BP5), a multi-purpose interface debugging and testing tool. Scanning the various such tools in my toolbox already: an Analog …read more (https://hackaday.com/2024/10/15/experimenting-with-micropython-on-the-bus-pirate-5/)
Compared to the human brain, a fruit fly (Drosophila melanogaster) brain is positively miniscule, not only in sheer volume, but also with a mere 140,000 or so neurons and 50 …read more (https://hackaday.com/2024/10/15/mapping-a-fruit-flys-brain-with-crowdsourced-research/)
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More than a couple folks have written us saying that their entries into the Supercon Add-On Contest got caught up in the Chinese fall holidays. Add to that our tendency …read more (https://hackaday.com/2024/10/15/breaking-news-2024-supercon-sao-contest-deadline-extended/)
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Embedded programming is a tricky task that looks straightforward to the uninitiated, but those with a few decades of experience know differently. Getting what you want to work predictably or …read more (https://hackaday.com/2024/10/15/antirtos-no-rtos-needed/)
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[bitluni] seems rather fond of soldering lots of LEDs, and fortunately for us the result is always interesting eye candy. The latest iteration of this venture features 8 mm WS2812D-F8 …read more (https://hackaday.com/2024/10/15/modular-magnetic-led-matrix/)
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https://www.youtube.com/shorts/8bF8jxYwUM4
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/10/Screenshot-2024-10-14-170426-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/10/Screenshot-2024-10-14-170426-featured.png?w=781" tabindex="0" role="button">The 3D printing process is cool, but it’s also really annoying at times. Specifically, when you want to get a part printed, and no matter how you orientate things, what …read more (https://hackaday.com/2024/10/14/what-actually-causes-warping-in-3d-prints/)
Ah, Lisp, the archaic language that just keeps on giving. You either love or hate it, but you’ll never stop it. [David Johnson-Davies] is clearly in the love it camp …read more (https://hackaday.com/2024/10/14/a-risc-v-lisp-compiler-written-in-lisp/)
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[Benn Jordan] had an idea. He’d heard of motion amplification technology, where cameras are used to capture tiny vibrations in machinery and then visually amplify it for engineering analysis. This …read more (https://hackaday.com/2024/10/10/building-a-sound-camera-for-under-400/)
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Here’s the thing about radio signals. There is wild and interesting stuff just getting beamed around all over the place. Phrased another way, there are beautiful signals everywhere for those …read more (https://hackaday.com/2024/10/10/supercon-2023-receiving-microwave-signals-from-deep-space-probes/)
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Despite being much in the zeitgeist lately, we have to confess to still being a bit foggy about exactly what memristors are. The “mem” part of their name seems to …read more (https://hackaday.com/2024/10/10/photochromic-dye-makes-up-this-novel-optical-memristor/)
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An Arduino Triggers a Flash With Sound
https://hackaday.com/2024/10/15/an-arduino-triggers-a-flash-with-sound/
Assessing Developer Productivity When Using AI Coding Assistants
https://hackaday.com/2024/10/15/assessing-developer-productivity-when-using-ai-coding-assistants/
Solve: An ESP32-Based Equation Solving Calculator
https://hackaday.com/2024/10/15/solve-an-esp32-based-equation-solving-calculator/
A Phone? A Ham Radio? Relax! It’s Both!
https://hackaday.com/2024/10/15/a-phone-a-ham-radio-relax-its-both/
Your Battery Holder Is Also Your Power Switch With ToggleSlot
https://hackaday.com/2024/10/15/your-battery-holder-is-also-your-power-switch-with-toggleslot/
Experimenting with MicroPython on the Bus Pirate 5
https://hackaday.com/2024/10/15/experimenting-with-micropython-on-the-bus-pirate-5/
Mapping a Fruit Fly’s Brain with Crowdsourced Research
https://hackaday.com/2024/10/15/mapping-a-fruit-flys-brain-with-crowdsourced-research/
Breaking News: 2024 Supercon SAO Contest Deadline Extended
https://hackaday.com/2024/10/15/breaking-news-2024-supercon-sao-contest-deadline-extended/
ANTIRTOS: No RTOS Needed
https://hackaday.com/2024/10/15/antirtos-no-rtos-needed/
Modular Magnetic LED Matrix
https://hackaday.com/2024/10/15/modular-magnetic-led-matrix/
What Actually Causes Warping In 3D Prints?
https://hackaday.com/2024/10/14/what-actually-causes-warping-in-3d-prints/
A RISC-V LISP Compiler…Written In Lisp
https://hackaday.com/2024/10/14/a-risc-v-lisp-compiler-written-in-lisp/
Building A Sound Camera For Under $400
https://hackaday.com/2024/10/10/building-a-sound-camera-for-under-400/
Supercon 2023: Receiving Microwave Signals from Deep-Space Probes
https://hackaday.com/2024/10/10/supercon-2023-receiving-microwave-signals-from-deep-space-probes/
Photochromic Dye Makes Up This Novel Optical Memristor
https://hackaday.com/2024/10/10/photochromic-dye-makes-up-this-novel-optical-memristor/
