WitMotion WT931 (XYZ, return rate 500H) AHRS MPU9250 9-axis Accelerometer,+Eletronic Gyroscope+Angle+Magnetometer, for Arduinos
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$19.50
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Specifications
- Brand Name
- WitMotion
- High-concerned chemical
- None
- Origin
- Mainland China
- Output
- Digital Output
- Type
- Acceleration Sensor
- is_customized
- Yes
- Use
- Tilt Angle Measurement
- Output Data
- Time, Acceleration, Angular Velocity, Angle, Magnet Field
- Input Voltage
- 3.3V-5V
- Consumption Current
- typical 10mA
- Measuing
- Thriple-Axis, XYZ, (Roll, Pitch, Yaw)
- Interface
- TTL interface
- Design
- Kalman Filtering
- Accuracy
- XY Static: 0.05 degree, Z-axis 1 degree
- Angle Accuracy
- Dynamic 0.1 degree
- Maximum Output Frequency
- 1000HZ
- After-sale Service
- Lifetime Technical Support
Product Description
Pros & Cons
Pros
- High accuracy with Kalman filtering
- 500Hz return rate, up to 1000Hz output
- Lifetime technical support included
- Wide voltage 3.3-5V for Arduino
Cons
- Z-axis accuracy lower at 1°
- Specific TTL interface may need adapter
- No wireless features mentioned
- Customized but niche for tilt measurement
Common Questions
What sensors does the WitMotion WT931 AHRS include?
9-axis: Accelerometer, Electronic Gyroscope, Magnetometer with XYZ triple-axis measurement.
What is the accuracy and output frequency of this sensor?
XY static 0.05°, Z 1°, dynamic 0.1°; max 1000Hz output with Kalman filtering.
What voltage and interface for WitMotion WT931 compatibility?
3.3V-5V input, TTL interface, digital output for Arduino integration.
What is the usage for tilt angle measurement?
For Roll, Pitch, Yaw angles, time, acceleration, angular velocity, magnetic field data.
Does it come with after-sale support and shipping info?
Lifetime technical support; ships from Mainland China with low 10mA consumption.
Product information last updated on April 8, 2026