Xadow Compass is a 3-Axis Digital Compass which is a member of Xadow family. The module is based on a low field magnetic sensor HMC5883. It features 1° to 2° compass heading accuracy, and it is using I2C serial bus to communicate with your microcontroller. Xadow Compass is a useful tool for helping you to get the direction information.
You can find more modules here.
Note: This module is not compatible with any other Xadow version 2 or RePhone modules.