Using motion detectors and an Arduino you can trigger lights, ... The PIR Motion Sensor on the left is made by Parallax and sold by Radio ... flash the on-board LED in front of digital pin 13.

When everything’s plugged in, this is how your Arduino, motion sensor, and power relay should look. Jeremy S. Cook. ... Connect your Arduino to your computer with the USB cable.

Created by Rabid Prototypes the Arduino development board allows you to easily add light, sound and motion sensors to your creations and is powered by a 48MHz 32-bit ARM Cortex M0+ micro ...