About Compass
Compass for orienteering by pointing to the magnetic poles of the Earth and the light side.
For proper operation of the compass, make sure no steel objects, otherwise it can give wrong values !
********** Work with a compass **********
For the compass in your device needs to be sensor magnetometer !
The red arrow of the compass points North "N"
Parties:
N - North
E - East
S - South
W - West