Working from home with regular video meetings has its challenges, especially if you add kids to the mix. To help avoid embarrassing situations, [Charitha Jayaweera] created Present!, a USB device t… ...

A PIR sensor on the front of the can detects when somebody gets close, and plays a message reminding them to make use of the trash cans provided on the playground.

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.

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.