At first glance, [RobBest]’s constant current source looks old school. The box is somewhat old-fashioned, featuring switches and binding posts. Most importantly, there’s a large analog meter dominating the front …read more (https://hackaday.com/2025/08/12/current-source-mixes-old-school-and-new/)

The WHY 2025 Badge and its 18650s
https://hackaday.com/2025/08/12/when-a-badge-misses-the-mark-why-2025/

The largest European hacker camp this year was in the Netherlands —  What Hackers Yearn (WHY) 2025 is the latest in the long-running series of four-yearly events from that country, …read more (https://hackaday.com/2025/08/12/when-a-badge-misses-the-mark-why-2025/)

Remembering James Lovell: the Man Who Cheated Death in Space
https://hackaday.com/2025/08/12/remembering-james-lovell-the-man-who-cheated-death-in-space/

Many people have looked Death in the eye sockets and survived to tell others about it, but few situations speak as much to the imagination as situations where there’s absolutely …read more (https://hackaday.com/2025/08/12/remembering-james-lovell-the-man-who-cheated-death-in-space/)

Continuous-Path 3D Printed Case is Clearly Superior
https://hackaday.com/2025/08/12/continuous-path-3d-printed-case-is-clearly-superior/

[porchlogic] had a problem. The desire was to print a crystal-like case for an ESP32 project, reminiscent of so many glorious game consoles and other transparent hardware of the 1990s. …read more (https://hackaday.com/2025/08/12/continuous-path-3d-printed-case-is-clearly-superior/)

Design Review: LattePanda Mu NAS Carrier
https://hackaday.com/2025/08/12/design-review-lattepanda-mu-nas-carrier/

It is a good day for design review! Today’s board is the MuBook, a Lattepanda Mu SoM (System-on-Module) carrier from [LtBrain], optimized for a NAS with 4 SATA and 2 …read more (https://hackaday.com/2025/08/12/design-review-lattepanda-mu-nas-carrier/)

2025 One Hertz Challenge: Abstract Aircraft Sculpture Based On Lighting Regulations
https://hackaday.com/2025/08/12/2025-one-hertz-challenge-abstract-aircraft-sculpture-based-on-lighting-regulations/

The 2025 One Hertz Challenge is really heating up with all kinds of projects that do something once every second. [The Baiko] has given us a rather abstract entry that …read more (https://hackaday.com/2025/08/12/2025-one-hertz-challenge-abstract-aircraft-sculpture-based-on-lighting-regulations/)

3D-Printing A Full-Sized Kayak In Under A Day
https://hackaday.com/2025/08/12/3d-printing-a-full-sized-kayak-in-under-a-day/

If you want to get active out on the water, you could buy a new kayak, or hunt one down on Craigslist, Or, you could follow [Ivan Miranda]’s example, and …read more (https://hackaday.com/2025/08/12/3d-printing-a-full-sized-kayak-in-under-a-day/)

LEDs That Flow: A Fluid Simulation Business Card
https://hackaday.com/2025/08/12/leds-that-flow-a-fluid-simulation-business-card/