ALLNET 4duino 3-Axis Compass Module (ALL_OY_3249-1)

This 3-axis compass module stands out with its Honeywell HMC5883L sensor, delivering reliable magnetic field measurement for orientation and navigation projects. Its I2C interface and 3V–5V operating range make it a flexible choice for Arduino, Raspberry Pi, and other microcontroller platforms.

Highlights

• Honeywell HMC5883L 3-axis magnetometer
• I2C interface (SDA, SCL)
• Wide 3V–5V supply voltage with onboard regulator
• 12-bit ADC for fine resolution
• Selectable gain from ±1.3 to ±8.1 Gauss
• Compact board with mounting holes

In daily use

Connect VCC, GND, SDA, and SCL to your microcontroller, and the module provides heading data for electronic compass, robotics, drone, and attitude sensing applications. The 5V-tolerant I2C lines simplify integration with 3.3V and 5V systems.

Full specifications

• Sensor chip: Honeywell HMC5883L
• Axes: 3 (X, Y, Z)
• Interface: I2C
• Operating voltage: 3V–5V DC
• Logic voltage: 3.3V (5V tolerant I2C)
• Magnetic field range: ±1.3 to ±8.1 Gauss (selectable)
• Resolution: 12-bit ADC
• Output data rate: up to 160 Hz
• Current consumption: 100–200 µA (measurement mode)
• Operating temperature: -30°C to +85°C
• Mounting holes: yes

Final note

A compact and precise compass module for your next orientation-aware project.