an image depicting accelerometer locations during the trial Circuit Diagram -This is the primary sensor used to sense motion. It only detects accelerations of approximately 3g's. However, this should be enough for the scope of this project. In order to detect motion, the accelerometer values will have to exceed the max or min value for the idle state. Lastly, the code tells the user that the calibration is finished The accelerometer we will use is the MMA8452Q, manufactured by Freescale. to detect motion, separate analog-to-digital conversion, and various support hardware. Sparkfun's Accelerometer Breakout Hookup Guide does a great job of describing how to hook up the accelerometer in general (see below). It also provide a nice set of example

๐ธNew component Accelerometer . Overview. The accelerometer, aka 3-axis accelerometer, measures accelerations, changes of velocity with time, and the direction of movement of an object on x, y, and z-axis.It can detect changes in motion, including vibration, rotation, and changes in linear acceleration.They can also detect the direction and magnitude of gravitational forces acting on the object.

Make It Shake, Rattle, and Roll: Accelerometer Use Circuit Diagram
An accelerometer is a device that measures acceleration forces, such as gravity and motion, by converting them into electrical signals. These devices are used in various technologies, including smartphones for orientation detection and vehicles for stability control.
combines a three axis ADXL335 accelerometer with a two axis IDG500 gyroscope. For now we'll just use the accelerometer. A three axis accelerometer detects linear accelerations in three perpendicular directions. If it helps, picture a ball inside a box with pressure sensitive walls. As you shake the box around, the ball presses

Capturing Motion With an Arduino Accelerometer W/ XBee Comms Circuit Diagram
Movement Detection. Any change in the location of the accelerometer chip will be registered as changes in the values it sends out. You can use the fact that the numbers registered have changed to detect a movement, or poll the x, y, and z values and make calculations as to in what direction the motion has taken place and by how much it has moved.