First, connect the PIR motion sensor to the Raspberry Pi. The sensor has three pins: VCC, GND, ... For the speakers, you can use the 3.5mm audio jack on the Raspberry Pi or connect USB speakers.

The sensor connection card has been designed by Doug Gilliland and been created to enable you to easily connect external 5V devices to your Raspberry Pi Model B.

Adafruit’s Raspberry Pi blog in the US is becoming an interesting design projects and shows how the tiny computer which came out of Cambridge is being used by the US maker community. This camera ...

You can set up the Pi as a hub and connect other devices or nodes to it to create your own smart home ecosystem. If you plan on doing that with your Raspberry Pi, there are a few sensors that you ...

Image: Raspberry Pi. Raspberry Pi has announced a new collaboration with Lego, which will enable users to integrate a whole new range of sensors, motors and other special pieces into their creations.

The Living Portrait is powered by two primary components: a Raspberry Pi and a Passive Infrared (PIR) Motion Sensor. The PIR sensor scans the area of any movement, typically covering a range of up ...

When you think of Mathematica and Wolfram, you probably think high-power number crunching. You might not think embedded systems. Wolfram runs on the Raspberry Pi, however, and there is a recent vid… ...