Specification Brand : Generic BulletPoint : GY-273 3V-5V HMC5883L Triple Axis Compass Magnetometer Sensor Module Three Axis Magnetic Field Module for ItemName : Generic GY-273 3V-5V HMC5883L Triple Axis Compass Magnetometer Sensor Module Three Axis Magnetic Field Module for, WYC_DJFF_11360 ItemTypeKeyword : sensor-blocks Manufacturer : Generic ModelNumber : WYC_DJFF_11360 MountingType : Flange Mount PartNumber : WYC_DJFF_11360 ProductDescription : 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: 1.8 x 1.3 cm Net weight:17 g Package weight:27 g Color:As shown in the pictures Notes: It is Domestic Chip HMC5883, the program is not compatible with the chip program, we can provide Matching routine ! Package Included: 1PCSx HMC5883L Triple Axis Compass Magnetometer Sensor Module For 3V-5V