Description
The GY-9255 MPU-9255 9-Axis IMU Module is a state-of-the-art motion tracking sensor designed as a superior, pin-compatible replacement for older modules like the MPU-9250 and MPU-9150. It integrates a 3-axis accelerometer, a 3-axis gyroscope, and a 3-axis magnetometer into a single, compact System in Package (SiP), providing complete 9-Degrees of Freedom (9-DOF) sensing capability with enhanced power efficiency and reduced noise.
Product Description
The GY-9255 Module is built around the authentic InvenSense (TDK) MPU-9255 chip, which represents the pinnacle of high-integration MEMS sensor technology. This sensor solves the need for complex, multi-sensor setups by combining all necessary motion and orientation sensors into one robust package. It provides precise data for linear acceleration, angular velocity (rotation), and absolute heading relative to the Earth’s magnetic field via its integrated magnetometer (compass).
Compared to its predecessors, the MPU-9255 offers significant improvements in power consumption and sensor noise reduction, making it ideal for battery-powered, wearable, and industrial applications. The module communicates via both I2C and SPI interfaces, providing engineers with flexibility in system design. With an onboard voltage regulator, the module is compatible with both 3.3V and 5V microcontrollers and systems, offering a reliable, high-performance solution for demanding robotics, drone navigation, and VR/AR projects.
Key Features
- Next-Generation 9-Axis Sensing: Superior replacement for MPU-9250/MPU-9150 modules with improved performance and power efficiency.
- Triple Integration: Combines 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer in one IC.
- Dual Communication Interfaces: Supports both I2C (up to 400 kHz) and SPI (up to 1 MHz) communication protocols.
- Digital Motion Processor (DMP): Integrated engine offloads sensor fusion calculations to reduce the workload on the host microcontroller.
- Wide Voltage Compatibility: Onboard regulator allows operation from 3V to 5V DC power supplies.
- High Resolution: 16-bit Analog-to-Digital Converters (ADCs) for all 9 channels ensure detailed data capture.
- Low Power Consumption: Optimized design for battery-operated devices and continuous monitoring applications
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