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

PVA Filament: Not Always What it Seems
PVA filament with a core. (Credit: Lost In Tech) PVA filament is an interesting filament type, for the reason that…

All You Need To Know About Photographic Lenses
If you have ever played around with lenses, you’ll know that a convex lens can focus an image onto a…

Building Diode and Diode-Transistor Logic Gates
AND gate implemented as diode-resistor logic. (Credit: Anthony Francis-Jones) The fun part about logic gates is that there are so…

Pi Pico Powers Parts-Bin Audio Interface
USB audio is great, but what if you needed to use it and had no budget? Well, depending on the…

Hackaday Podcast Episode 325: The Laugh Track Machine, DIY USB-C Power Cables, and Plastic Punches
This week, Hackaday’s Elliot Williams and Al Williams caught up after a week-long hiatus. There was a lot to talk…

Build Your Own Telescope the Modern Way
When we were kids, it was a rite of passage to read the newly arrived Edmund catalog and dream of…

Dual RGB Cameras Get Depth Sensing Powerup
It’s sometimes useful for a system to not just have a flat 2D camera view of things, but to have…

Fission Simulator Melts Down RP2040
We’ve seen a lot of projects based on the Pi Pico, but a nuclear reactor simulation is a new one….

Game Boy? NES? Why not Both!
If you’re a retro Nintendo fan you can of course carry a NES and a Game Boy around with you,…

Hacker Tactic: ESD Diodes
A hacker’s view on ESD protection can tell you a lot about them. I’ve seen a good few categories of…