![]() | The Motion Detecting Electronic Scarecrow
This electronic scarecrow uses an absurd amount of lights, sounds and movement guaranteed to scare away any creature within a 100 yard radius. Check out the video below for full build details. The high decibel car audio speakers and multitude of... |
![]() | DIY Interactive LED Stair Lighting
Learn how to spice up your boring staircase with interactive LEDs to illuminate each step. As the video above demonstrates, the LED lights switch on one at a time when a person begins their journey up or down the stairs. The lights get... |
![]() | Motion Activated Water Cannon
By combining the technologies of the Arduino and a simple motion sensor, you can create a water cannon which sprays a target when it senses motion. It uses a window washer pump and a servo for aiming. See more details and code. We've seen a more... |


































