GyroscopeReading.RotationRate Property
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Gets the rotational velocity around each axis of the device, in radians per second.
Assembly: Microsoft.Devices.Sensors (in Microsoft.Devices.Sensors.dll)
Because a gyroscope measures rotational velocity and not angle, it is susceptible to issues related to drift. If you are interested in determining the attitude (yaw, pitch, and roll) of the device, you should use Motion instead.
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