GY-271 HMC5883L 3 Axis Sensor Compass Magnetometer Module

The GY-271 module features a HMC5883L digital 3-axis compass, capable of measuring the direction and magnitude of the earths magnetic field. The module is suitable for use with microcontrollers including PIC, ARM, AVR or Arduino.

Chip: HMC5883L

Operating voltage: 3-5VDC

Measurement range: ± 1.3-8 gauss

Communication: IIC communication protocol standard

Pinout

VCC: 3-5V power supply

GND: 0V GND power

SCL: I2C Clock Input

SDA: I2C Data IO

DRDY: Data Ready Output