WT901BLE BLE5.0 | manual v0707 | http://wiki.wit-motion.com/english
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2.3
Calibration
Preparation: Ensuring the sensor is “Online”.
Calibration on PC software
：
It is required to calibrate for the first time usage.
2.3.1 Accelerometer Calibration
Purpose:
The accelerometer calibration is used to remove the zero bias of the
accelerometer. Before calibration, there will be different degrees of bias error.
After calibration, the measurement will be accurate.
Methods:
Step 1. Keep the module horizontally stationary
Step 2. Click the acceleration in the “Config” and wait for 5 seconds
Step 3. Calibration done if OK shows
