Compass sensor, onboard BMM150 for measuring magnetic field in three perpendicular axes
3 axis magnetometer sensor, supports I2C/SPI interface communication, I2C interface by default, SPI switchable via onboard resistor
3 axis compass sensor, onboard voltage translator, compatible with 3.3V /5V level
3 axis magnetometer module, comes with online development resources and manual (examples for Raspberry Pi / Raspberry Pi Pico / Ardui / ESP32)