# Sensor 9 axis, 10 DOF, GY-91, MPU9250, BMP280, 3-5V

> 10 DOF sensor module GY-91 with MPU9250 and BMP280 chips, providing 3-axis gyroscope, accelerometer and compass plus atmospheric pressure for altitude estimation. Communicates via I2C/SPI, operates at 3-5V with internal regulator, 16-bit AD converter, pin spacing 2.54mm, dimensions 20.5 x 14.3mm.

- Page: https://sigmanortec.ro/en/sensor-9-axis-10-dof-gy-91-mpu9250-bmp280-3-5v
- Price: 153.88 RON
- Availability: In stock; 1-2 zile
- Reference: 9131 · EAN: 5949178019856
- Category: Mechatronics and IoT > Sensors and Modules > Motion and Orientation Sensors
- Specifications: Supply Voltage: 3; Maximum Input Voltage: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.002 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 06:34 (Europe/Bucharest)

## Description

10 DOF sensor module for measuring orientation and motion, plus atmospheric pressure for estimating altitude variation, ideal for drones, robots and IoT projects. Includes MPU9250 and BMP280, offers gyroscope, accelerometer, 3-axis compass and pressure, communicates via I2C or SPI, operates at 3-5V with internal regulator for stable readings.
Sensor module with 9 axes plus atmospheric pressure that can determine the altitude variation.
It communicates through the IIC / SPI / I2C interface.
It uses the integrated MPU9250 and BMP280.
It reads information about 3-axis gyroscope, 3-axis accelerometer, 3-axis magnetic field (compass) and pressure.
Quality product for the most accurate reading of axis values.
Specifications:
Supply voltage: 3 - 5VDC (internal voltage regulator)
Model: GY91
Integrated: MPU9250 + BMP280
Communication standard: IIC / SPI protocol
Data Output: 16bit, 16-bit AD converter
Displayed values: Gyroscope, Accelerometer, Compass, Atmospheric pressure
Pin spacing: 2.54mm
Dimensions mm: 20.5 x 14.3mm
Instructions: