Using motion detectors and an Arduino you can trigger lights, fans, or even an pneumatically controlled cleaver-wielding clown to help add your house to the “if you dare” list.

Arduino 3 Axis Robotic Gyroscope Sensor (video) 11:00 am June 22, 2015 By Julian Horsey. Makers, ... You can use one or more axes (X, Y, Z) independently. Depending on your needs.