AHRS Attitude Heading Angle Sensor IMU Module for Robotics Navigation
High-Precision IMU AHRS Attitude Sensor
Product Overview
The High-Precision IMU AHRS Attitude Sensor is an all-in-one attitude measurement solution built for robotics developers, drone engineers, and embedded system designers, eliminating the need to develop and debug complex attitude estimation, filtering, and sensor fusion algorithms from scratch. It features a built-in high-performance 32-bit processor with integrated Mahony filtering and AHRS attitude fusion algorithms, delivering calibrated attitude data (Euler angles, quaternions, acceleration, angular velocity) at up to 100Hz refresh rate. Available in 6-axis (VRU), 9-axis (AHRS), and 10-axis (AHRS + barometer) configurations, it supports I2C/UART/Type-C communication and is fully compatible with microcontrollers, Linux host controllers, and ROS1/ROS2 systems — making it an ideal choice for robotic motion control, drone attitude stabilization, intelligent navigation, and motion tracking applications.

Key Advantages
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No Custom Algorithm Required
Built-in Mahony filtering and AHRS sensor fusion algorithms directly output fully calibrated attitude data, including Euler angles, quaternions, acceleration, angular velocity, and more — saving hundreds of hours of algorithm development and tuning. X/Y-axis static accuracy reaches 0.05°, and Z-axis heading drift is <0.05°/h, ensuring stable and reliable data.
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Flexible Configuration Options
Three configurations available to meet your project needs: 6-axis VRU (gyroscope + accelerometer) for cost-sensitive applications requiring only dynamic pitch/roll response; 9-axis AHRS (adds magnetometer) for full 3D attitude measurement with heading data; 10-axis AHRS (adds barometer) for 3D position tracking with altitude measurement.
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Multi-Interface Support
Supports I2C and UART communication via pin headers, or Type-C USB communication via optional baseboard — compatible with all major development platforms, plug-and-play with no driver installation required.
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Broad Host Controller Compatibility
Ready to use out of the box with all microcontrollers (STM32/ESP32/Arduino/RP2040), Linux host controllers (Raspberry Pi/Jetson/RDK series), Windows/macOS PCs, and natively supports ROS1/ROS2 systems with pre-written example code provided.
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Ultra-Compact & Low Power
Tiny 27.4×22.6×12mm form factor, weighing only 3.8g with an operating current of just 11mA — ideal for integration into space-constrained and power-sensitive robotic and drone projects.
Hardware Overview


Available SKUs:
|
SKU Category |
Configuration |
Use Case |
| Standalone Module | 6-Axis IMU Module (VRU) | Cost-sensitive projects requiring only pitch/roll angles |
| 9-Axis IMU Module (AHRS) | Projects requiring full 3D attitude (pitch/roll/yaw) data | |
| 10-Axis IMU Module (AHRS) | Projects requiring altitude measurement in addition to full attitude | |
| Full Kit (with USB Baseboard) | 6-Axis IMU Kit (VRU) | Users requiring plug-and-play Type-C connectivity |
| 9-Axis IMU Kit (AHRS) | Users requiring full attitude + Type-C connectivity | |
| 10-Axis IMU Kit (AHRS) | Users requiring full attitude + altitude + Type-C connectivity | |
| USB Communication Baseboard Only | Users who already have an IMU module and want Type-C connectivity |
Compatible Devices:
- All microcontrollers (STM32/ESP32/Arduino/RP2040), Linux host controllers (Raspberry Pi/Jetson/RDK series), Windows/macOS PCs
- Native ROS1/ROS2 support with pre-written example code
Easy 3-Step Setup:
- For standalone modules: Solder the included pin headers and connect to your controller via I2C/UART.
- For full kits: Attach the module to the USB baseboard, plug the Type-C cable into your controller/PC.
- Download our open-source example code from GitHub, run it, and start receiving attitude data immediately. A complete open-source tutorial library, multi-platform example code, and ROS packages are provided free of charge.
Technical Specifications
Basic Parameters
|
Processor |
Built-in high-performance 32-bit MCU |
|
Refresh Rate |
Up to 100Hz (10-100Hz adjustable) |
|
Communication Interface |
I2C (100KHz), UART (115200bps), Type-C USB (via baseboard) |
|
Output Data |
3-axis acceleration, 3-axis angular velocity, Euler angles, quaternions, 3-axis magnetometer (9/10-axis only), barometric pressure/altitude/temperature (10-axis only) |
|
Operating Voltage |
3.3V / 5V |
|
Operating Current |
11mA (typical) |
|
Dimensions |
27.4mm × 22.6mm × 12mm |
|
Weight |
3.8g |
|
Operating Temperature |
-40°C ~ +85°C |
|
ROS Support |
Native ROS1 / ROS2 compatibility |
Sensor Performance Parameters
|
Accelerometer |
±16g range, 0.0005g/LSB resolution, 1.0mg-RMS noise |
|
Gyroscope |
±2000°/s range, 0.061°/s/LSB resolution, 0.07°/s-RMS noise |
|
Magnetometer (9/10-axis only) |
±8Gauss range, 0.244mGauss/LSB resolution |
|
Barometer (10-axis only) |
300-2000hPa range, 1Pa-RMS noise, ±0.12hPa relative accuracy |
Attitude Accuracy Parameters
|
Pitch/Roll Accuracy |
0.0055° (static), ±180°/±90° range |
|
Heading Accuracy (9/10-axis only) |
0.0055° (static), ±180° range |
Technical Support
We provide fully open-source tutorials, example code repositories, and ROS packages designed for users of all levels — from students to professional engineers — enabling hassle-free deployment in under 10 minutes. Support packages include:
- Complete hardware connection guides for all supported platforms
- Pre-written example code for microcontrollers, Linux systems, and ROS
- ROS1/ROS2 visualization and integration tutorials
- 7-day one-on-one technical support for integration issues
For detailed technical documentation on software setup and code implementation, please refer to our official wiki: Click here to visit. Community technical support is also available to help accelerate your project implementation.
Parts List
Standalone Module:
|
6-Axis IMU Module (VRU) |
1× 6-axis IMU module |
|
9-Axis IMU Module (AHRS) |
1× 9-axis IMU module |
|
10-Axis IMU Module (AHRS) |
1× 10-axis IMU module |
Full Kit (with Pre-Soldered Baseboard):
|
6-Axis IMU Kit (VRU) |
1× 6-axis IMU module pre-soldered to USB baseboard |
|
9-Axis IMU Kit (AHRS) |
1× 9-axis IMU module pre-soldered to USB baseboard |
|
10-Axis IMU Kit (AHRS) |
1× 10-axis IMU module pre-soldered to USB baseboard |
Note: Pin headers on standalone modules are not soldered by default. Soldering is required for I2C/UART communication.
Specifications
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