Entries keep ticking in for the One Hertz Challenge, some more practical than others. [Pierre-Loup M.]’s One Hertz Sculpture has no pretensions of being anything but pretty, but we can …read more (https://hackaday.com/2025/08/05/2025-one-hertz-challenge-shoulda-put-a-ring-oscillator-on-it/)
Web systems are designed to be simple and reliable. Designing for the everyday person is the goal, but if you don’t consider the odd man out, they may encounter some …read more (https://hackaday.com/2025/08/05/why-names-break-systems/)
2025 One Hertz Challenge: LoRaSense RGB Pi HAT
https://hackaday.com/2025/08/05/2025-one-hertz-challenge-lorasense-rgb-pi-hat/
https://hackaday.com/2025/08/05/2025-one-hertz-challenge-lorasense-rgb-pi-hat/
Our hacker [Avi Gupta] has sent in their submission for the One Hertz Challenge: the LoRaSense RGB Pi HAT. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi …read more (https://hackaday.com/2025/08/05/2025-one-hertz-challenge-lorasense-rgb-pi-hat/)
A Speed Loader For Your 3D Printer Filament
https://hackaday.com/2025/08/06/a-speed-loader-for-your-3d-printer-filament/
https://hackaday.com/2025/08/06/a-speed-loader-for-your-3d-printer-filament/
Reloading filament on a 3D printer is hardly anyone’s favorite task, but it’s even worse when you’re trying to shove stiff filament down a long and winding Bowden tube. Enter …read more (https://hackaday.com/2025/08/06/a-speed-loader-for-your-3d-printer-filament/)
Can a Thermal Printer Cure ADHD?
https://hackaday.com/2025/08/06/can-a-thermal-printer-cure-adhd/
https://hackaday.com/2025/08/06/can-a-thermal-printer-cure-adhd/
No, of course not. Per Betteridge’s law, that’s the answer to any headline with a question mark. On the other hand, while a thermal printer might not cure ADHD, it …read more (https://hackaday.com/2025/08/06/can-a-thermal-printer-cure-adhd/)
Australia’s Space Program Finally Gets Off The Pad, But Only Barely
https://hackaday.com/2025/08/06/australias-space-program-finally-gets-off-the-pad-but-only-barely/
https://hackaday.com/2025/08/06/australias-space-program-finally-gets-off-the-pad-but-only-barely/
Australia is known for great beaches, top-tier coffee, and a laidback approach to life that really doesn’t square with all the rules and regulations that exist Down Under. What it …read more (https://hackaday.com/2025/08/06/australias-space-program-finally-gets-off-the-pad-but-only-barely/)
A Portable 12 VDC Water Chiller for the Chemistry Lab
https://hackaday.com/2025/08/06/a-portable-12-vdc-water-chiller-for-the-chemistry-lab/
https://hackaday.com/2025/08/06/a-portable-12-vdc-water-chiller-for-the-chemistry-lab/
Having a chiller is often essential for the chemistry laboratory, but what if you’re somewhere without easy access to water, nevermind a mains outlet to plug your usual chiller into? …read more (https://hackaday.com/2025/08/06/a-portable-12-vdc-water-chiller-for-the-chemistry-lab/)
Jenny’s Daily Drivers: FreeDOS 1.4
https://hackaday.com/2025/08/06/jennys-daily-drivers-freedos-1-4/
https://hackaday.com/2025/08/06/jennys-daily-drivers-freedos-1-4/