This is a digital compass sensor based on BMM150, supports magnetic field measuring in three perpendicular axes, I2C / SPI interfaces, can be used in robot navigation and positioning, electronic compass, magnetic heading devices, etc. Supports I2C/SPI interface communication, I2C interface by default, SPI switchable via onboard resistor Onboard voltage translator, compatible with 3.3V/5V level Can be used in robot navigation and positioning, electronic compass, magnetic heading devices, etc. Comes with online development resources and manual (examples for Raspberry Pi / Raspberry Pi Pico / Arduino / ESP32) Overview
The BMM150 is a 3-axis magnetometer sensor, with the features of ultra-small form factor, low power consumption, and low noise. This digital high-performance sensor is ideal for a variety of altitude-tracking applications. Supports both I2C / SPI interfaces, compatible with 3.3V/5V voltage levels. It can be easily integrated into projects such as GPS modules, wearables devices, audible devices, and drones, suitable for applications such as accurate altimeters, environment monitoring, and IoT projects.

Feature
Support I2C/SPI interface communication, I2C interface by default.
Onboard voltage translator, compatible with 3.3V/5V operating voltage.
Provide online user manuals and resources (Raspberry/Arduino/pico demo and manual).

How-to-use document/User Manual
//bit.ly/3MiSIEM

Specifications
Operating voltage: 5V/3.3V
Communication interface: I2C/SPI
Resolution: 0.3μT
Linearity: <1%FS
Gain error: ±2%
Temperature drift sensitivity: ±0.01%/K
Zero point drift: ±40μT（25℃）
Measuring range: ±1300μT (x,y-axis), ±2500μT (z-axis)
Data output rate: 10Hz（normal mode: Regular preset）
Operating temperature: -40~85℃
Dimensions: 29mm × 20mm

Package Content
BMM150 3-Axis Magnetometer Sensor x1
PH2.0 5PIN cable x1