The GY-273 module is based on the HMC5883L IC for low-field magnetic sensing with a digital interface for applications such as low cost compassing and magnetometry.
Specification:
HMC5883L module (three-axis magnetic field module)
Model: GY-273
Using the chip: HMC5883L
Module Power supply : 3-5v
Communication: IIC communication protocol
Measuring range: ± 1.3-8 gauss
Size: 13.9 * 18.5
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