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 ...

The sizeable sensor works over Wi-Fi and is powered via USB-C. It’s Matter-compatible, so works with Apple Home, Google Home, Alexa, and more. It’s available for preorder now at meross.com.

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 ...

In this security system is based on the embedded system along with GSM and sensor networks. The human movement is detected using the PIR sensors.