The GY-271 module is based on the Honeywell QMC5883L IC for low-field magnetic sensing. It is Generally used in Auto and personal navigation, UAV systems, Robotic navigation. 
Specification :-
- Interface Type :- I2C
 
- ADC :- 12 bit
 
- Max Date Rate :- 160 Hz
 
- Range :- -8 Gauss to 8 Gauss
 
- Accuracy :- 1-2 degree
 
(Note: Product Image are shown for illustrative purposes only and may different from the actual product)