SKU: SENS-1115
📋 GST Invoice Available

Bosch BMM150 3-Axis Geomagnetic Magnetometer Sensor, I2C/SPI Digital Output, ±1300 µT (X/Y) & ±2500 µT (Z), –40°C to 85°C

₹60.00 (Inclusive of all taxes)
Out of Stock

The Bosch BMM150 is a 3-axis digital geomagnetic sensor providing high-resolution magnetic field data via I2C or SPI interfaces. It is designed for seamless integration with IMUs like the BMI055 and is compatible with a wide range of microcontrollers and embedded systems operating from 1.62V to 3.6V.

Features

  • High-resolution 3-axis geomagnetic sensing with 0.3 µT resolution.
  • Ultra-low power operation at 170 µA typical current consumption.
  • Dual digital interface support for I2C and SPI communication.
  • Wide operating temperature range from -40°C to +85°C.
  • Compact WLCSP package measuring 1.56 x 1.56 x 0.6 mm.

Out of stock

Description

The Bosch BMM150 is a MEMS-based 3-axis geomagnetic sensor engineered for precise compass and spatial orientation applications. It delivers high-resolution magnetic field measurements with a non-linearity of less than 1% full scale, ensuring accurate heading data for navigation and motion tracking systems.

Featuring a robust digital core, the sensor supports both I2C and SPI interfaces with dedicated interrupt pins for efficient data handling and power management. Its wide magnetic field range and high resolution make it suitable for integration with inertial measurement units (IMUs) for advanced sensor fusion algorithms in demanding environments.

Key Features

  • High-accuracy digital geomagnetic sensor with 0.3 µT resolution.
  • Dual communication protocol support via I2C and SPI interfaces.
  • Ultra-low power consumption of 170 µA typical for battery-operated designs.
  • Extended operating temperature range from -40°C to +85°C.
  • Compact wafer-level chip-scale package (WLCSP) for space-constrained PCBs.
  • Integrated magnetic threshold and new data interrupt functionality.
  • Designed for direct sensor fusion with Bosch BMI055 6-axis IMU.
  • Wide supply voltage range from 1.62V to 3.6V for 3.3V logic compatibility.

Applications

  • Electronic compass and heading reference systems for drones and UAVs.
  • Precise spatial orientation and motion tracking in robotics and automated guided vehicles (AGVs).
  • Augmented reality (AR) and virtual reality (VR) headset orientation sensing.
  • Navigation and dead-reckoning systems in IoT and wearable devices.
  • Sensor fusion platforms integrating magnetometer data with accelerometer and gyroscope IMUs.

Technical Specifications

Manufacturer Part NumberBMM150
Sensor Type3-Axis Digital Geomagnetic (Magnetometer)
Operating Voltage1.62 VDC to 3.6 VDC
Current Consumption (Typical)170 µA
Magnetic Field Range (X/Y Axis)±1300 µT
Magnetic Field Range (Z Axis)±2500 µT
Resolution0.3 µT
Non-linearity< 1% FS
Operating Temperature-40°C to +85°C
Digital InterfacesI2C, SPI
Package TypeWLCSP
Package Dimensions (L x W x H)1.56 mm x 1.56 mm x 0.6 mm
Weight0.02 g

Frequently Asked Questions

What is the operating voltage range for the Bosch BMM150 sensor?

The Bosch BMM150 operates from a supply voltage of 1.62V to 3.6V DC. This range makes it directly compatible with common 3.3V logic levels found in microcontrollers like ESP32, STM32, and Raspberry Pi, without requiring a level shifter.

How do I communicate with the BMM150 sensor?

The BMM150 supports both I2C and SPI digital communication protocols. You can select the interface via hardware configuration. The sensor includes two interrupt pins to signal new data availability or magnetic threshold events, optimizing system power and response time.

What is the typical power consumption of the BMM150?

The sensor features ultra-low power consumption, with a typical operating current of 170 µA. This low current draw makes it highly suitable for battery-powered and portable applications such as wearables, handheld navigation devices, and drones.

Can the BMM150 be used with an IMU for sensor fusion?

Yes, the BMM150 is designed for seamless integration with inertial measurement units, specifically the Bosch BMI055 6-axis IMU. Combining the magnetometer data with accelerometer and gyroscope data enables advanced 9-axis sensor fusion for highly accurate orientation and heading estimation.

What is the resolution and accuracy of the magnetic field measurement?

The BMM150 provides a high magnetic field resolution of 0.3 µT. Its output features a non-linearity of less than 1% of the full scale across its wide sensing range (±1300 µT on X/Y axes, ±2500 µT on Z-axis), ensuring precise and reliable geomagnetic data.

Package Includes

  • 1 x Bosch BMM150 Geomagnetic Sensor

Additional Information

Weight 0.00002 kg
Dimensions 0.156 × 0.156 × 0.06 cm