A Raspberry Pi-powered sensor can help you detect inaudible sounds from your surrounding area.

The SENT protocol, standing for Single Edge Nibble Transmission, is used for sensors that need to send high-resolution data while keeping system costs low. It’s most typically used in the automotive ...

It’s really easy to use a Raspberry Pi to create a cheap surveillance system with just one camera, but things get complicated if you want multiple cameras. Over on Pyimagesearch, they figured out a ...

If you are interested in pushing the official Raspberry Pi camera to its limits, you may be interested in a new Raspberry Pi slow motion camera project published by Robert Elder. Who explains more ...

Turning a Raspberry Pi into a motion sensing security camera is a classic Pi project, but Microsoft’s put together a bit of a spin on the classic by showing off how to build one using Windows IoT.

YouTube user 1nxtmonster has created a great motion sensing robot that can be 3D printed and is powered by a Raspberry Pi mini PC, check it out in the video below.

Just like the PIR motion sensor setup, this part is super easy. Plug the ultrasonic range finder sensor into digital pin 4 (D4) of the GrovePi+ board and power on your Pi.