Could someone explain to me the meaning of 3 axis x, y & z of Magnetometer
closed as off topic by Matthew Read♦ Jan 30 '12 at 18:13
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The magnetic field of a certain point is directional and has magnitude. The x,y,z returned by the sensor is a vector that describes the strength and direction of the magnetic field relative to the device measured in microtesla.
For example, a value of