There's yet another portable computer format out for your money. The RootBoard follows what several others have already done ...
Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...
These are some great DIY projects that you can do for cheap.