Pac-Man Ghost Helps With Air Quality Sensing

In the past, building construction methods generally didn’t worry much about air quality. There were enough gaps around windows, doors, siding, and flooring that a house could naturally “breathe” and …read more Continue reading Pac-Man Ghost Helps With Air Quality Sensing

Model Hydroelectric Plant is an Illuminating Educational Tool

There’s more than one way to light up a strip of LEDs. Have you tried building your own hydroelectric power plant to do it? Well, now you can. Replicating [Matic Markovič]’s entry into the 2020 Hackaday Prize is bound to teach you something, if not many things, about the way …read more

Continue reading Model Hydroelectric Plant is an Illuminating Educational Tool

A Smart Controller For Your DIY UV Cure Box

Resin 3D printers are finally cheap enough that peons like us can finally buy them without skipping too many meals, and what means we’re starting to see more and more of them in the hands of hackers. But to get good results you’ll also want a machine to cure the …read more

Continue reading A Smart Controller For Your DIY UV Cure Box

Lighting Up a Tiny Train Needs Tiny Tools

A tiny toy train that [voidnill] illuminated with a small LED strip fragment demonstrates several challenges that come with both modifying existing products, and working with small things in general. One is that it is hard in general to work around existing design choices and materials when modifying something. The …read more

Continue reading Lighting Up a Tiny Train Needs Tiny Tools