SKU: SENS-1182
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Generic GY-9255 MPU9255 Sensor Module (without Magnetometer) - 6-Axis IMU, I2C Interface

₹579.00 (Inclusive of all taxes)
Out of Stock

The GY-9255 module integrates an MPU-9250 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) with an onboard 3.3V regulator and I2C logic level conversion, providing a plug-and-play motion sensing solution compatible with 3.3V/5V microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32.

Features

  • 6-Axis Motion Tracking: Combines a 3-axis accelerometer (±2g to ±16g) and a 3-axis gyroscope (±250 to ±2000°/s).
  • Flexible Power Supply: Integrated LDO regulator allows operation from 3.3V to 5V DC sources.
  • Simplified I2C Integration: Onboard pull-up resistors and logic level converter for direct connection to 5V or 3.3V I2C buses.
  • Built-in Signal Conditioning: Features onboard low-pass filters to reduce noise from motors and high-current electronics.
  • Compact & Ready-to-Use: Pre-soldered module with immersion gold PCB and unsoldered header pins for easy prototyping.

Out of stock

Description

The GY-9255 is a compact sensor module centered on the TDK InvenSense MPU-9250 MEMS chip. While the module name references the MPU9255, the core component is the MPU-9250, which houses a 3-axis MEMS gyroscope and a 3-axis MEMS accelerometer on a single die, along with a Digital Motion Processor (DMP) for onboard sensor fusion and motion processing. The module provides a 6-axis inertial measurement unit (IMU), as it does not include the magnetometer functionality of the full 9-axis MPU-9250.

Engineered for robust performance in electrically noisy environments, the module includes built-in low-pass filters and an ultra-low-noise linear voltage regulator. The onboard circuitry features pull-up resistors on the I2C lines (SDA, SCL) and chip select (nCS), pull-down resistors on auxiliary pins (FSYNC, AD0), and a logic level converter, ensuring reliable communication with both 3.3V and 5V microcontroller systems such as Arduino, Raspberry Pi, ESP32, and industrial PLCs.

Key Features

  • High-Performance MEMS IMU: Features the MPU-9250 with programmable full-scale ranges for accelerometer (±2g, ±4g, ±8g, ±16g) and gyroscope (±250, ±500, ±1000, ±2000 °/s).
  • Onboard Voltage Regulation & Logic Shifting: Integrated 3.3V LDO regulator with a bypass Jumper allows flexible powering from 3.3V or 5V supplies and ensures safe I2C communication.
  • Enhanced Signal Integrity: Built-in RC low-pass filters and a dedicated Digital Motion Processor (DMP) minimize noise and offload sensor fusion calculations from the host MCU.
  • Industrial-Grade Construction: Utilizes immersion gold PCB finish and machine welding processes for superior solder joint reliability and corrosion resistance.
  • Developer-Friendly Design: Includes a power indicator LED, accessible configuration solder jumpers (e.g., I2C address select), and comes with unsoldered header pins for flexible installation.

Applications

  • FPV Drone & RC Vehicle Flight Controller Stabilization: Providing real-time angular rate and acceleration data for PID control loops.
  • Robotic Platform Navigation & Dead Reckoning: Enabling inertial navigation systems (INS) for mobile robots and AGVs.
  • Wearable Motion Capture & Gesture Recognition: Tracking human movement for VR/VR input devices, sports analytics, and rehabilitation monitoring.
  • Industrial Vibration & Impact Monitoring: Detecting shocks, tilts, and abnormal vibrations in machinery condition monitoring systems.
  • Gimbal & Camera Stabilization Systems: Supplying precise orientation data for motor control in photographic and cinematographic equipment.

Technical Specifications

Core Sensor ChipMPU-9250 (TDK InvenSense)
Sensing Axes6-Axis (3-axis Accelerometer + 3-axis Gyroscope)
Accelerometer RangeProgrammable: ±2g, ±4g, ±8g, ±16g
Gyroscope RangeProgrammable: ±250, ±500, ±1000, ±2000 °/s
Communication InterfaceI2C (up to 400kHz Fast-Mode)
Supply Voltage (VDD)3.3V to 5V DC
Onboard Voltage Regulator3.3V LDO (with bypass Jumper for 3.3V operation)
Logic Level Compatibility3.3V / 5V (I2C lines with level shifting)
Additional FeaturesDigital Motion Processor (DMP), Embedded Temperature Sensor, Onboard Filters
Module Dimensions (L x W)26 mm x 15 mm
Module WeightApprox. 2 g

Frequently Asked Questions

Does this GY-9255 module include a magnetometer for 9-axis sensing?

No, this specific GY-9255 module is configured as a 6-axis IMU, containing only the 3-axis accelerometer and 3-axis gyroscope from the MPU-9250 chip. The magnetometer (AK8963) is not accessible on this module variant. For full 9-axis attitude and heading reference system (AHRS) functionality, a module specifically advertised with the magnetometer enabled is required.

What is the operating voltage range, and how do I power it from a 3.3V system?

The module can be powered from 3.3V to 5V DC via the VCC pin. It features an onboard 3.3V LDO regulator. To power it directly from a 3.3V source, you must bridge the solder Jumper labeled 'VCC' or 'REG' to bypass the regulator. Failure to do so when supplying 3.3V may result in insufficient voltage for the MPU-9250 chip to operate correctly.

How do I connect this module to a 5V Arduino Uno using I2C?

Connect VCC to Arduino's 5V pin, GND to GND, SDA to the A4 (or SDA) pin, and SCL to the A5 (or SCL) pin. The module's onboard logic level converter and pull-up resistors make it directly compatible with 5V I2C buses. No external resistors or level shifters are needed. Ensure your I2C library (e.g., Wire.h) is initialized correctly in your sketch.

Can I change the default I2C address of the MPU-9250 on this module?

Yes, the I2C address can be configured. The MPU-9250's default 7-bit address is 0x68. By pulling the AD0 pin (accessible via a breakout pad on the module) high to VCC, the address changes to 0x69. This allows you to connect two of these sensors on the same I2C bus for multi-device setups.

Package Includes

  • 1 x GY-9255 MPU9255 Sensor Module
  • 1 x Set of Unsoldered Male Header Pins

Additional Information

Weight 0.002 kg
Dimensions 2.6 × 1.5 cm

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