Figure 20. Stblesensor Compass And Level App - Starting The Calibration - ST STEVAL-MKSBOX1V1 User Manual

How to use the wireless multi sensor development kit with customizable app for iot and wearable sensor applications

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UM2580

Mode 1 example apps

Then, move the

Sensortile.box

in a 8-pattern figure as shown below; the calibration is completed when the icon

becomes green.

Figure 20.

STBLESensor Compass and Level app - starting the calibration

The MotionFX library provides orientation estimation, magnetometer hard-iron offset compensation,

accelerometer vibration rejection and gyroscope bias compensation.

The sensor fusion algorithm calculates the quaternion coefficient and the Euler angles to detect the right

orientation of the

Sensortile.box

represented by a compass rotation or level indicator.

UM2580 - Rev 5

page 16/41

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