Close-up top view of HMC5883L GY-273 3-axis magnetometer compass module for Arduino and ESP32

HMC5883L GY-273 Pre-Soldered 3-Axis Magnetometer Compass Module for Arduino, Raspberry Pi & ESP32

SKU NB037

$7.99 USD Shipping & tax calculated at checkout
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GY-273 HMC5883L 3-axis magnetometer compass module for digital heading, yaw sensing, and magnetic field detection via I2C; ideal for Arduino, ESP32, robotics, drones, wearables, prototyping.

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Overview

Product Overview

GY-273 HMC5883L 3-axis magnetometer compass module is a digital heading and orientation sensor that measures the Earth's magnetic field on X, Y, and Z axes, enabling electronic compass, tilt-compensated navigation, and motion-aware projects. Built around the HMC5883L, this 3-axis magnetometer communicates over I2C for easy integration with Arduino, Raspberry Pi, ESP32, and other microcontroller or SBC platforms. It is well suited for robotics, drones, wearable devices, DIY navigation tools, and prototyping where accurate compass direction, yaw sensing, and magnetic field detection are needed reliably.

Questions & answers

Frequently asked questions

Yes, the GY-273 HMC5883L is compatible with Arduino. It uses the I2C communication protocol, allowing straightforward connection and data reading with Arduino boards.
The GY-273 HMC5883L comes pre-soldered and ready to use. Simply connect it via I2C to your microcontroller or single-board computer, and configure your software to read the sensor data.
The GY-273 HMC5883L operates at standard I2C voltage levels, typically working with 3.3V or 5V microcontroller platforms, making it versatile for various electronic projects.
Yes, the GY-273 HMC5883L is suitable for drones, providing accurate compass and yaw sensing crucial for navigation and stabilization tasks, offering reliable heading data in automated flight systems.
If the GY-273 HMC5883L isn't working, verify I2C connections and ensure the device address matches in your code. Ensure the module receives proper voltage and check for compatibility with your hardware platform.

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What's included

Features & Specs

3-Axis SensingMeasures the Earth's magnetic field on X, Y, and Z axes for heading and orientation detection.

HMC5883L ChipBuilt around the HMC5883L digital magnetometer for electronic compass and yaw sensing.

I2C InterfaceUses the I2C bus for straightforward communication with microcontrollers and SBCs.

Platform CompatibilityCompatible with Arduino, Raspberry Pi, ESP32, and other I2C-capable development platforms.

Navigation SupportEnables electronic compass and tilt-compensated navigation projects.

Magnetic DetectionProvides reliable magnetic field detection for motion-aware and directional applications.

Typical Use CasesWell suited for robotics, drones, wearable devices, and DIY navigation tools.

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