waveshare BMM150 3-Axis Magnetometer Sensor, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Digital Compass Sensor, Magnetic Field Measurement
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.
Onboard BMM150 for measuring magnetic field in three perpendicular axes
Supports I2C/SPI interface communication, I2C interface by default, SPI switchable via onboard resistor
Onboard voltage translator, compatible with 3.3V/5V level