How to use GY-271 Magnetic field sensor with Arduino

GY-271 arduino

Hello friends in this article we will learn how we can use GY-271 3-axis magnetic field sensor with arduino.By using this sensor and arduino board we can build a digital magnetic compass which can indicates the direction liken East, West, North or South.In this tutorial we will learn how to connect GY-271 3-axis magnetic field … Read more