Categoria: Hackaday (https://hackaday.com/)

Linear Solar Chargers for Lithium Capacitors
For as versatile and inexpensive as switch-mode power supplies are at all kinds of different tasks, they’re not always the…

Optimizing Dust Separation for Extreme Efficiency
[Ruud], the creator of [Capturing Dust], started his latest video with what most of us would consider a solved problem:…

Announcing the 2025 Hackaday One Hertz Challenge
It’s about time! Or maybe it’s about time’s reciprocal: frequency. Whichever way you see it, Hackaday is pleased to announce,…

Rust Drives a Linux USB Device
In theory, writing a Linux device driver shouldn’t be that hard, but it is harder than it looks. However, using…

How to Make a Beautiful Floral Keycap Using Resin
Here’s a fun build. Over on their YouTube channel our hacker [Atasoy] shows us how to make a custom floral…

FLOSS Weekly Episode 838: AtomVM and The Full Stack Elixir Developer
This week Jonathan chats with Davide Bettio and Paul Guyot about AtomVM! Why Elixir on embedded? And how!? And what…

Homebrew Pockels Cell Is Worth the Wait
We haven’t seen any projects from serial experimenter [Les Wright] for quite a while, and honestly, we were getting a…

Ceramic Printing Techniques for Plastic
[Claywoven] mostly prints with ceramics, although he does produce plastic inserts for functional parts in his designs. The ceramic parts…

Mechanical 7-Segment Display Combines Servos And Lego
If you need a seven-segment display for a project, you could just grab some LED units off the shelf. Or…

The Tao of Bespoke Electronics
If you ever look at projects in an old magazine and compare them to today’s electronic projects, there’s at least…