Description:

The Bosch BMM150 is a highly integrated, ultra-low-power, and exceptionally low-noise 3-axis geomagnetic sensor designed for precision compass and spatial orientation applications. Leveraging Bosch’s innovative FlipCore technology, this sensor delivers accurate magnetic field measurements along three orthogonal axes, eliminating the need for complex calibration procedures and providing reliable absolute spatial orientation.

Specifically, the BMM150 offers a wide measurement range, supporting 1300T (microtesla) on the X and Y axes and 2047T on the Z axis, enabling it to function effectively in diverse magnetic environments. Its compact and lightweight design makes it ideal for integration into space-constrained mobile devices and robotic systems. For seamless system integration, the sensor incorporates a user-friendly 2-bit DIP switch, allowing the selection of four distinct I2C addresses and simplifying communication and device management in multi-sensor setups.

The BMM150’s optimized performance characteristics make it particularly well-suited for a broad spectrum of 3-axis mobile applications. These include, but are not limited to, advanced robot navigation and precise positioning, electronic compasses for portable devices, interactive electronic maps, sophisticated navigation systems, and immersive augmented reality experiences. Its robust design and accurate measurements ensure reliable performance in demanding mobile environments.

Specifications:

• Power Supply: 3.3V-5V
• Communication: I2C
• Zero Offset: 40T/2T (software optimized)
• Measuring Range: 1300T (x & y axis), 2047T (z-axis)
• Low Noise: 0.3-1.4T
• Start-up Time: 3ms
• Operating Temperature: -40 to 85C
• Resolution: 0.3T
• Non-linearity: 1%FS
• Operating Current: 1.7mA@ frequency 10Hz
• Accuracy: 30T horizontal geomagnetic field component, 2.5

Features:

• Features a programmable interrupt pin for efficient event-triggered data retrieval.
• Offers four configurable I2C addresses for easy integration in multi-device systems.
• Delivers clean magnetic field readings with minimal noise (0.3-1.4T).
• Provides high accuracy in horizontal geomagnetic field measurements (30T, 2.5).

Applications:

• Drones
• Compass
• Indoor/Outdoor Navigation
• Head Motion Tracking
• Augmented Reality
• Tilt-compensated Electric Map

Documents:

• Product wiki
• STP 3D Model
• 2D CAD Dimensions
• Schematics
• Datasheet

Package Included:

• 1 x DFRobot Gravity BMM150 Triple Axis Magnetometer Sensor
• 1 x Sensor Cable
• 1 x 5PIN Black Pin Header