How-To Geek on MSN

How a $5 radar sensor turns an ESP32 into a weather display that wakes when you walk up

The forecast awakens.

[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 ...

Replacing Security Cameras with Three $10 ESP32S3 Wi-Fi Boards

Wi-Fi sensing technology tracks human movement through walls without using cameras. Build a DIY system with three $10 ESP32 ...
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 ...