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Home / Computer Hardware, Monitors & Peripherals / GY-85 9-Axis IMU Sensor Module with 3-Axis Gyroscope, Accelerometer, and Magnetometer

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Interface Type I2C
Operating Voltage 3.3V - 5V DC
Gyroscope Chip MPU-6050
Magnetometer Chip HMC5883L
Accelerometer Chip MPU-6050
Degrees of Freedom 9-DOF
Board Dimensions 22mm x 17mm
Mounting Hole Size 3mm Diameter
Net Weight 2.5 grams
Microcontroller Compatibility Arduino, STM32, Raspberry Pi

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 5/5

Fast delivery and well packaged

No damage during shipping. The PCB looks clean and soldering points are accessible.

A

Anonymous

Mar 27, 2026

Rating: 5/5

Essential for robotics

Easy to wire up to Arduino Uno. Libraries are widely available online for this chip combo.

A

Anonymous

Mar 21, 2026

Rating: 4/5

Good value sensor

Calibration took some time but accurate once set up. Good price for a 9-axis module.

A

Anonymous

Jan 30, 2026

Rating: 3/5

Sensitive to interference

Keep away from motors during testing. Data gets noisy if placed too close to ESCs.

A

Anonymous

Jan 25, 2026

Rating: 5/5

Perfect for my quadcopter

Works flawlessly with MultiWii firmware. The magnetometer data is stable after calibration.

5 FAQ

Q: Is calibration necessary before use?

A: Yes, magnetometer calibration is recommended for accurate heading data.

Q: Does this work with 5V logic levels?

A: Yes, the module supports an input voltage range of 3.3V to 5V DC.

Q: Can I use this module outdoors?

A: Yes, but please protect the chip from moisture and dust as it is not waterproof.

Q: What is the I2C address for the chips?

A: MPU6050 is typically 0x68, and the HMC5883L magnetometer is 0x1E.

Q: Which library should I use for Arduino?

A: We recommend the Adafruit Unified Sensor library or standard MPU6050 libraries.

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