GY-273 HMC5883L Magnetometer Module – 3-Axis Magnetic Field Sensor

The GY-273 HMC5883L Magnetometer Module is a high-precision 3-axis magnetic field sensor ideal for motion tracking, navigation, and electronic compass applications. Based on the Honeywell HMC5883L/QMC5883L IC, this module provides stable and accurate magnetometry readings through an easy-to-use I2C interface.

With its compact design and low power consumption, it is a perfect fit for portable navigation devices, drones, robotics, and wearable electronics. The onboard 12-bit ADC enables precise heading calculation with 1° to 2° accuracy, making it a reliable tool in magnetic direction-sensing projects.

🔧 Key Features

• 3-Axis Magnetic Field Sensing: Detects magnetic field variations across X, Y, and Z axes.
• I2C Interface: Supports easy integration with Arduino, Raspberry Pi, and other controllers.
• High Resolution Output: 12-bit ADC for accurate heading calculation with ±1° to ±2° accuracy.
• Low Power Consumption: Suitable for battery-operated and portable applications.
• Compact Size: Easily fits into embedded systems and space-limited designs.

📐 Technical Specifications

📌 Applications

• Electronic compasses
• GPS-assisted navigation
• Drones and UAVs
• Robotics and motion tracking
• Wearable direction sensors

💡 Why Choose This Module?

The GY-273 Magnetometer Module offers precise, real-time 3D magnetic field detection with minimal effort. Whether you are developing a navigation system, compass-enabled robot, or wearable gadget, this sensor provides the accuracy and ease-of-use needed for modern embedded systems.

📦 Package Includes

• 1 × GY-273 HMC5883L 3-Axis Magnetometer Module