These are some great DIY projects that you can do for cheap.

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Wiliot, Tadbik expand their collaboration to build ruggedized, battery-free IoT Pixels for tracking reusable supply chain ...

What do you get when you take 8,192 CH570 MCUs, put them on custom PCBs, and write firmware for this interconnected gaggle of ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

I'm not sure I've seen a more original premise for a city builder than "grow a frontier boomtown populated entirely by retrofuturistic steam-powered robots" in a long time. That makes SteamWorld Build ...