Specification Sheet
Table Of Contents
- Tutorial Link
- Contact
- Application
- Contents
- 1 Overview
- 2 Features
- 3 Specification
- 4 Pin Definition
- 5 Communication Protocol
- 5.2 Config Commands
- 5.2.1 Register Address
- 5.2.2 Save Configuration
- 5.2.3 Calibrate
- 5.2.4 Installation Direction
- 5.2.5 Sleep/ Wake up
- 5.2.6 Algorithm Transition
- 5.2.7 Gyroscope Automatic Calibration
- 5.2.8 Return Content
- 5.2.9 Return Rate
- 5.2.10 Baud Rate
- 5.2.11 Set X Axis Acceleration Bias
- 5.2.12 Set Y Axis Acceleration Bias
- 5.2.13 Set Z Axis Acceleration Bias
- 5.2.14 Set X Axis Angular Velocity Bias
- 5.2.15 Set Y Axis Angular Velocity Bias
- 5.2.16 Set Z Axis Angular Velocity Bias
- 5.2.17 Set X Axis Magnetic Bias
- 5.2.18 Set Y Axis Magnetic Bias
- 5.2.19 Set Z Axis Magnetic Bias
- 5.2.20 Set port D0 mode
- 5.2.21 Set port D1 mode
- 5.2.22 Set port D2 mode
- 5.2.23 Set port D3 mode
- 5.2.24 Set the PWM width of Port D0
- 5.2.25 Set the PWM width of Port D1
- 5.2.26 Set the PWM width of Port D2
- 5.2.27 Set the PWM width of Port D3
- 5.2.28 Set period of Port D0
- 5.2.29 Set period of Port D1
- 5.2.30 Set period of Port D2
- 5.2.31 Set period of Port D3
- 5.2.32 Set IIC Address
- 5.2.33 LED
- 5.2.34 Set GPS baud
- 5.2.35Set alarm of module
- 6 IIC Protocol
WT901 | Datasheet v20-0702 | http://wiki.wit-motion.com/english
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3 Specification
3.1 Parameter
Parameter
Specification
Working Voltage
3.3V-5V
Current
<25mA
Size
15mm x 15mm X 2mm
Data
Angle: X Y Z, 3-axis
Acceleration: X Y Z, 3-axis
Angular Velocity: X Y Z, 3-axis
Magnetic Field : X Y Z, 3-axis
Time, Quaternion
Output frequency
0.1Hz--200Hz
Interface
Serial TTL level
Baud rate
4800,9600(default),19200,38400,57600,
115200,230400,460800,921600
Measurement Range & Accuracy
Sensor
Measurement Range
Accuracy/ Remark
Accelerometer
X, Y, Z, 3-axis
±16g
Accuracy: 0.01g
Resolution: 16bit
Stability: 0.005g
Gyroscope
X, Y, Z, 3-axis
-±2000°/s
Resolution: 16bit
Stability: 0.05°/s
Magnetometer
X, Y, Z, 3-axis
±4900µT
0.15µT/LSB typ. (16-bit)
Angle/ Inclinometer
X, Y, Z, 3-axis
X, Z-axis: ±180°
Y ±90°
(Y-axis 90° is singular
point)
Accuracy:X, Y-axis: 0.05°
Z-axis: 1°(after magnetic
calibration)