He senses where the gun is pointing using a Wiimote with its sensor bar on top of the TV through a Raspberry Pi, and feeds the positional information to an Arduino. He then takes the video signal ...

[Edward], creator of the Cave Pearl project ... sensor on the I2C bus — these sensors are cheap and readily available. This isn’t about connecting a temperature sensor in your Arduino.

Arduino boards are also ideal for hardware-centric projects as they're typically ... frequently used components like ultrasonic sensors and LCD modules. The libraries even come with example ...