The MPU-9250 is a 9-axis motion tracking device from InvenSense, which integrates a 3-axis gyroscope, a 3-axis accelerometer, and a 3-axis magnetometer. This sensor is widely used in various applications for motion tracking and orientation detection. Here are its main features:
Sensors
- Gyroscope:
- 3-axis, measures rotational velocity
- Full-scale range options: ±250, ±500, ±1000, and ±2000 degrees per second (dps)
- Accelerometer:
- 3-axis, measures acceleration
- Full-scale range options: ±2g, ±4g, ±8g, and ±16g
- Magnetometer:
- 3-axis, measures magnetic field strength
- Provides heading and orientation information
Communication Interface
- I2C: Supports standard and fast modes
- SPI: 4-wire serial peripheral interface
Features
- Temperature Sensor: Onboard temperature measurement
- Digital Motion Processor (DMP): Integrates sensor fusion algorithms for better motion tracking
- FIFO Buffer: Stores sensor data for efficient processing
Operating Voltage
- Power Supply: 2.5V to 3.6V
Package
- Package Type: LGA (Land Grid Array) with 3×3 mm dimensions
Applications
- Consumer Electronics: Smartphones, tablets, and wearables
- Gaming: Game controllers and virtual reality systems
- Automotive: Stability control and navigation systems
- Robotics: Navigation and orientation for autonomous robots
The MPU-9250 provides comprehensive motion tracking and orientation capabilities, making it suitable for a wide range of applications that require precise motion sensing and spatial awareness.