Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Chip Model	QMC5883P / HMC5883L
Operating Voltage	3.3V - 5V DC
Communication Interface	I2C (Inter-Integrated Circuit)
Operating Current	100uA (Typical)
Measurement Range	+/- 8 Gauss
PCB Dimensions	15mm x 12mm
Operating Temperature	-40°C to 85°C
Module Weight	2g
Pin Configuration	4-Pin Header (VCC, GND, SCL, SDA)
Microcontroller Compatibility	Arduino, Raspberry Pi, STM32

5 reviews

Anonymous

Mar 31, 2026

Rating: 4/5

Compact size

Fits easily into small enclosures. Sensitive to metal interference as expected for magnetometers.

Anonymous

Mar 20, 2026

Rating: 5/5

Great for robotics

Works perfectly with my Arduino Uno. Calibration sketch was easy to find and implement.

Anonymous

Mar 08, 2026

Rating: 4/5

Good sensor

Needs some calibration but accurate once set up. Fast shipping and well packaged.

Anonymous

Feb 11, 2026

Rating: 5/5

Reliable I2C

No communication errors encountered during testing. Stable readings over long periods.

Anonymous

Jan 19, 2026

Rating: 5/5

Excellent value

Cheaper than competitors and works just as well. Highly recommend for hobby projects.

5 FAQ

Q: Is code available?

A: Yes, many open-source libraries exist for Arduino and Python Raspberry Pi.

Q: Is calibration required?

A: Yes, we recommend calibrating for your specific environment for best accuracy.

Q: Does this work with 5V logic?

A: Yes, the module supports both 3.3V and 5V operation safely.

Q: Can it measure strength?

A: Yes, it provides raw magnetic field strength data on X, Y, Z axes.

Q: What is the update rate?

A: The sensor supports up to 200Hz data output rate depending on configuration.

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