This incredibly creepy, but admittedly awe-inspiring, project comes to us via u/my_3d_scan in the ESP32 subreddit. They showed off a video of them "driving" their ESP32-powered facehugger around, thus ...
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 ...