[Arduino Practical Project #03] Making an Automatic Light with a Motion Sensor | Explaining How to Adjust the Turn-off Time

Let's use Arduino to make a light that turns on automatically only when someone approaches and turns off after a while.This ...
XDA Developers on MSN

I turned Wi-Fi signal into a home motion sensor using an ESP32, and it now controls my smart devices

It's what my Home Assistant server was missing all along ...
EDN

Motion detector in Amazon Echo Hub challenges PIR sensors

A new motion sensor incorporates micromachined thermal transistors to facilitate human presence and motion detection in security systems, home automation equipment, and Internet of Things (IoT) ...