You can throw a Raspberry Pi camera and ... off-the-shelf RGB sensor and wire it up to an Arduino. Or you can go back to basics and build this reflective RGB sensor from an LED and a photocell.

The motion detector uses a passive infrared device (PIR), which when triggered turns on a light starts recording video in memory for a user-determined length of time. It can be operated remotely and ...

To create the project, you'll only need a Raspberry Pi, Raspberry Pi-supported camera, PIR motion sensor, LED, and Arduino. The Arduino monitors the motion sensor and controls the LED, while the ...

Digital photo frames aren’t very interesting on their own these days, but building one with a Raspberry Pi and ... easy to incorporate a status LED and PIR sensor. When motion is detected ...

Want to set up a home security system, but don’t want to pay a monthly fee to a security company? Techradar has a detailed do-it-yourself project for a connected alert system using Raspberry Pi.

That's why Initial State's engineers jumped at the chance to bring our cookie-loving readers a unique Raspberry ... pir motion and ultrasonic range finder sensor into one script running on one Pi.