On an old fashioned bench a signal generator was once an indispensable instrument, but has now largely been supplanted by the more versatile function generator. Sometimes there’s a less demanding …read more (https://hackaday.com/2025/08/06/2025-one-hertz-challenge-square-waves-the-way-you-want-em/)
A Robot Controller With The Compute Module 5
https://hackaday.com/2025/08/06/a-robot-controller-with-the-compute-module-5/
https://hackaday.com/2025/08/06/a-robot-controller-with-the-compute-module-5/
The regular Raspberry Pi line is a flexible single-board computer, but sometimes you might find yourself wishing for a form factor that was better designed for installation into a greater …read more (https://hackaday.com/2025/08/06/a-robot-controller-with-the-compute-module-5/)
2025 One Hertz Challenge: An Animated Ferrofluid Display
https://hackaday.com/2025/08/06/2025-one-hertz-challenge-an-animated-ferrofluid-display/
https://hackaday.com/2025/08/06/2025-one-hertz-challenge-an-animated-ferrofluid-display/
Ferrofluid is fun. You’ve probably seen all kinds of demos with it bouncing around in response to magnetic fields, or dancing near a speaker. [beastie417] decided to turn the entertaining …read more (https://hackaday.com/2025/08/06/2025-one-hertz-challenge-an-animated-ferrofluid-display/)
OpenAI Releases gpt-oss AI Model, Offers Bounty For Vulnerabilities
https://hackaday.com/2025/08/06/openai-releases-gpt-oss-ai-model-offers-bounty-for-vulnerabilities/
https://hackaday.com/2025/08/06/openai-releases-gpt-oss-ai-model-offers-bounty-for-vulnerabilities/
OpenAI have just released gpt-oss, an AI large language model (LLM) available for local download and offline use licensed under Apache 2.0, and optimized for efficiency on a variety of …read more (https://hackaday.com/2025/08/06/openai-releases-gpt-oss-ai-model-offers-bounty-for-vulnerabilities/)
Automated Rubbish Removal System
https://hackaday.com/2025/08/06/automated-rubbish-removal-system/
https://hackaday.com/2025/08/06/automated-rubbish-removal-system/
The hackers over at [HTX Studio] built a set of twenty trash cans which can automatically catch and remove rubbish. In order to catch trash a bin needs to do …read more (https://hackaday.com/2025/08/06/automated-rubbish-removal-system/)
Sparks Fly: Building a 330 kV Supply from a PC PSU
https://hackaday.com/2025/08/07/sparks-fly-building-a-330-kv-supply-from-a-pc-psu/
https://hackaday.com/2025/08/07/sparks-fly-building-a-330-kv-supply-from-a-pc-psu/
If you’re hunting for a bench power supply, you’ll quickly notice options dry up above 48 V or so, and you definitely won’t find a 330 kV supply on the …read more (https://hackaday.com/2025/08/07/sparks-fly-building-a-330-kv-supply-from-a-pc-psu/)
A PC That Uses Hot Coffee As Coolant
https://hackaday.com/2025/08/07/a-pc-that-uses-hot-coffee-as-coolant/
https://hackaday.com/2025/08/07/a-pc-that-uses-hot-coffee-as-coolant/
Modern computers generate a great deal of heat when under load, thus we cool them with fans and sometimes even water cooling systems. [Doug MacDowell] figured that water was alright, …read more (https://hackaday.com/2025/08/07/a-pc-that-uses-hot-coffee-as-coolant/)
VRML and the Dream of Bringing 3D to the World Wide Web
https://hackaday.com/2025/08/07/vrml-and-the-dream-of-bringing-3d-to-the-world-wide-web/
https://hackaday.com/2025/08/07/vrml-and-the-dream-of-bringing-3d-to-the-world-wide-web/