Description
GY Axis Attitude + Gyro + Accelerator + Magnetometer Sensor Module
The MPU Attitude Gyro Accelerator Magnetometer Sensor Module is a high-precision motion tracking sensor designed for applications requiring real-time orientation, acceleration, and magnetic field measurement. This module integrates a 3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer, offering a complete 9-axis motion tracking solution. With its low power consumption, high-resolution output, and built-in sensor fusion algorithms, this module is widely used in drones, robotics, virtual reality, automotive navigation, and industrial motion tracking.
Key Features
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9-Axis Motion Sensing: Combines a 3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer for full orientation and motion tracking.
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Digital Motion Processing (DMP): On-chip sensor fusion algorithms reduce computational load on external processors.
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Multiple Sensitivity Ranges:
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Gyroscope: ±250, ±500, ±1000, ±2000°/s
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Accelerometer: ±2g, ±4g, ±8g, ±16g
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Magnetometer: ±4800µT (varies by variant)
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I2C & SPI Communication: Supports standard I2C (400 kHz) and SPI (1 MHz) interfaces for easy integration with microcontrollers and embedded systems.
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High Accuracy & Low Drift: Advanced temperature compensation and low-noise circuitry ensure stable readings.
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Built-in FIFO Buffer: Reduces processor overhead by storing sensor data before transmission.
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Compact & Low Power Consumption: Ideal for battery-powered applications.
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Operating Voltage: 2.4V – 3.6V (typically 3.3V).
MPU Variants & Technical Specifications
| Model | Gyroscope | Accelerometer | Magnetometer | Sensor Fusion | Power Consumption | Interface | Features |
|---|---|---|---|---|---|---|---|
| MPU-6050 | 3-axis (±250 to ±2000°/s) | 3-axis (±2g to ±16g) | No | No | ~3.9mA | I2C | Basic 6-DOF motion sensing |
| MPU-6500 | 3-axis (±250 to ±2000°/s) | 3-axis (±2g to ±16g) | No | Yes | ~3.6mA | I2C/SPI | Lower noise, better stability |
| MPU-9150 | 3-axis (±250 to ±2000°/s) | 3-axis (±2g to ±16g) | 3-axis (±4800µT) | Yes | ~4.0mA | I2C | First-generation 9-DOF sensor |
| MPU-9250 | 3-axis (±250 to ±2000°/s) | 3-axis (±2g to ±16g) | 3-axis (±4800µT) | Yes | ~3.2mA | I2C/SPI | Improved accuracy, lower power |
| MPU-9255 | 3-axis (±250 to ±2000°/s) | 3-axis (±2g to ±16g) | 3-axis (±4900µT) | Yes | ~3.2mA | I2C/SPI | Enhanced magnetometer performance |
| MPU-6886 | 3-axis (±250 to ±2000°/s) | 3-axis (±2g to ±16g) | No | Yes | ~3.0mA | I2C | Ultra-low noise & high precision |
Applications
✔ Drones & UAVs: Precise attitude control and stabilization.
✔ Robotics & Automation: Motion tracking, navigation, and balance systems.
✔ Wearable Devices & VR/AR: Gesture tracking and movement detection.
✔ Automotive & Navigation: Dead reckoning and position tracking.
✔ Gaming Controllers & Motion Capture: Real-time motion sensing.
✔ Industrial Machinery Monitoring: Vibration analysis and predictive maintenance.