3 Axis Compass GY-271 (HMC5883L breakout) (sensor)
This 3 Axis Compass boad has a very good sensibility and features all the needed components to use the excellent HMC5883L chip
Name: HMC5883L module (three axis magnetic module)
Using microarray: HMC5883L
Power supply: 3-5v
Communication: communication protocol IIC
Measuring range: ± 1.3-8 Gauss
This board supported either 3 or 5v input, making it useable with Arduino boards and nearly all other MCU developement boards.