Using a Raspberry Pi and a touch screen, the system generates a new passcode every day and when someone wants access to the network, they just need to scan a QR code.

As you can see from the photo above Chris has used a little Lego together with a Raspberry Pi 3 Model B and its accompanying Pi camera module, to create a system that reads QR codes printed on cards.

Working with a Raspberry Pi 3 Model B and a cheap camera, [Campbell] whipped up some code to handle producing and reading the QR codes — though he’s running the media server on another ...

[DarkTherapy] wrote in to tell us about his garage door opener that works with Siri and a Raspberry Pi. It’s pretty hard to find a picture that tells the story of the hack, but here you can s… ...

Explore how the Raspberry Pi 4 transforms security, offering a reliable, low-cost solution for enhancing building security and managing access points in multi-dwelling communities.

Additional Features and Customization One of the significant advantages of using a Raspberry Pi for your home surveillance system is the ability to customize and expand its functionality.

So technically, this is an automated system whose purpose is to recognize your car whenever you arrive home and open the door of the garage for more convenient access.