Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

Innovative strategies in sustainable sensors enhance energy efficiency through smart algorithms and self-charging grids, ...

Researchers have developed a new formula to allow urban farmers to design their own "light recipe"—a combination of different ...