Item name: HMC5883L module (three-axis magnetic field module)
Model: GY-273
Chips: HMC5883L
Communication: IIC communication protocol
Measuring range: ± 1.3-8 gauss
Specifications:
Power supply :3-5V
Size: 1.8x1.3cm
Color:As shown in the pictures
Package Include:
1 x HMC5883L Triple Axis Compass Magnetometer Sensor Module 3V-5V for Arduino