The GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module is a compact digital sensor designed for accurate low-field magnetic sensing. Featuring AMR technology and a 12-bit ADC, it provides reliable heading data within 1°–2°. Compatible with Arduino, Raspberry Pi, and other controllers, it’s ideal for compass projects, motion detection, and learning applications, now offered through StemVolt.
Related Product:
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QMC5883L Triple Axis Compass Sensor Module
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HMC5983 Triple Axis Magnetometer Module
Applications:
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Robotics navigation systems
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Compass orientation detection
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DIY electronics and STEM projects
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Magnetic field measurement experiments
Specifications:
| Parameter | Details |
|---|---|
| Sensor Type | GY-273 |
| Driver IC | HMC5883L |
| Supply Voltage | 3V – 5V DC |
| Communication | I2C Interface |
| Measurement Range | ±1.3 to ±8 Gauss |
| Resolution | 5 to 6-bit per axis |
| Weight | Light Weight |
Package Includes:
1 × GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module 3V-5V


















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