GY-271 HMC5883L 3-Axis Magnetic Electronic Compass Module

SunFounderSKU: ST0054

In stock


Honeywell HMC5883L is a kind of SMT High integration module that has a weakly magnetic sensor chip with a digital interface. It is widely used in the testing of the low-cost compass and magnetic field. HMC5883L contains the latest high-resolution HMC118X series magnetoresistive sensor and Honeywell-patent integrated circuit including amplifier, automatic demagnetization driver, deviation calibration and 12-bit A/D converter that can keep the precision of compass ranging within 1°~2°. What’s more, it has simply equipped I2C series bus interfaces. HMC5883L applies lead-free SMT (surface mounting technology) and it has 16 pins with a size of 3.0 x 3.0 x 0.9mm. HMC5883L is applied in a wide field: smartphone, laptop, electronic product, car navigation system and personal navigation system.



  • Gold plating PCB, applying machine welding technology, superb technique and reliably quality guarantee! 
  • Name: HMC5883L Module (Triaxial Magnetic Field Module); 
  • Type: GY-271; 
  • Used Chip: HMC5883L; 
  • Power Supply: 3~5V; 
  • Communication Mode: Standard IIC communicating protocol; 
  • Measuring Range: ±1.3-8 Gauss. 


Package List

  • HMC5883L Module x 1 
  • 5 pin Header x 2 


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