Hitechnic Accelerometer (compatible with Lego Mindstorms NXT)

Know which way is up! Using the NXT Intelligent Brick (sold separately), the Accelerometer (compatible with Lego Mindstorms NXT) Sensor lets your LEGO® MINDSTORMS® creation know which way is up and when your robot tilts left or right, up or down, or side to side. This three axis accelerometer sensor also measures acceleration in three axes x, y and z. Hence, you can measure g forces just like jet fighter pilots and astronauts. It also measures tilt along each axis that tells you if your robot is level so...