Specification Sheet

ManualsBrandsWITMOTION ManualsAcceleration SensorsHWT905-TTL MPU-9250 9-axis Gyroscope+Angle(XY 0.05° Accuracy)+Digital Compass with Kalman Filter, Temperature&Magnetometer Compensation, IP67 Waterproof

Table Of Contents

HWT905-TTL | Datasheet v20-0707 | http://wiki.wit-motion.com/english

- 3 -

Contents

Tutorial Link

.............................................................................................................................

- 2 -

Contact

.......................................................................................................................................

- 2 -

Application

................................................................................................................................

- 2 -

Contents

....................................................................................................................................

- 3 -

1 Overview

...............................................................................................................................

- 5 -

2 Features

.................................................................................................................................

- 6 -

3 Specification

.........................................................................................................................

- 7 -

3.1 Parameter

.................................................................................................................

- 7 -

3.2 Size

..............................................................................................................................

- 8 -

3.3 Axial Direction

.........................................................................................................

- 9 -

4 PIN Definition

....................................................................................................................

- 10 -

5 Communication Protocol

..............................................................................................

- 11 -

5.1 Output Data Format

...........................................................................................

- 11 -

5.1.1 Time Output

..............................................................................................

- 11 -

5.1.2 Acceleration Output

...............................................................................

- 12 -

5.1.3 Angular Velocity Output

.......................................................................

- 12 -

5.1.4 Angle Output

.............................................................................................

- 13 -

5.1.5 Magnetic Output

......................................................................................

- 14 -

5.1.6 Quaternion

.................................................................................................

- 14 -

5.2 Config Commands

..............................................................................................

- 15 -

5.2.1 Register Address

.....................................................................................

- 15 -

5.2.2 Save Configuration

.................................................................................

- 16 -

5.2.3 Calibrate

.....................................................................................................

- 16 -

5.2.4 Installation Direction

.............................................................................

- 16 -

5.2.5 Sleep/ Wake up

.......................................................................................

- 17 -

5.2.6 Algorithm Transition

...............................................................................

- 17 -

5.2.7 Gyroscope Automatic Calibration

.....................................................

- 17 -

5.2.8 Return Content

........................................................................................

- 18 -

5.2.9 Return Rate

...............................................................................................

- 19 -

5.2.10 Baud Rate

................................................................................................

- 19 -

5.2.11 Set X Axis Acceleration Bias

............................................................

- 20 -

5.2.12 Set Y Axis Acceleration Bias

............................................................

- 20 -

5.2.13 Set Z Axis Acceleration Bias

............................................................

- 20 -

5. 2.14 Set X Axis Angular Velocity Bias

...................................................

- 21 -

5.2.15 Set Y Axis Angular Velocity Bias

....................................................

- 21 -

5.2.16 Set Z Axis Angular Velocity Bias

....................................................

- 21 -

5.2.17 Set X Axis Magnetic Bias

...................................................................

- 22 -

5.2.18 Set Y Axis Magnetic Bias

...................................................................

- 22 -