How-To Geek on MSN

5 ESP32 projects that are far more useful than they have any right to be

ESP32s can be turned into some of the most useful smart devices you own.
Hosted on MSN

I built an ESP32-powered presence sensor using only Bluetooth, here's how it works

For smart home deployments, there are a lot of ways to track the presence of individuals in a room. There are motion detection sensors that use mmWave and PIR, and you can also use simple detection ...