In this article, we’re going to use a magnetometer to build a digital compass on the Arduino. But before we get into that, there’s something I have to warn you about.

This tutorial describes how to build an Arduino based magnetometer that senses magnetic field using three Hall effect sensors. The magnetic field vector at a location is displayed on a small screen using …

Jun 6, 2022 · In this project, we’ll be interfacing the HMC5883L 3-axis magnetometer to an Arduino Uno. This device can measure the magnitude and direction of the Earth’s magnetic field.

Learn how to connect and use a Magnetometer Sensor Module with Arduino. This guide includes wiring instructions, code examples, and application ideas for magnetic field detection.

HMC5883L is a magnetometer module developed by Honeywell using anisotropic magnetoresistive technology. It is a multichip module that behaves as a digital compass IC to find the direction and …

Aug 12, 2025 · Sense the magnetic fields that surround us with this handy triple-axis magnetometer (compass) module. Magnetometers can sense where the strongest magnetic force is coming from, …

Magnetometer HMC5883L measures the direction and magnitude of the Earth’s magnetic field and hence is used for low cost compassing and magnetometry. It measures the Earth’s magnetic field …

Jul 17, 2025 · Explains how to build a more advanced homemade magnetometer using a sensor attached to an Arduino microcontroller and computer readout, all of which can be obtained for less …

Nov 6, 2024 · Learn how to use the HSCDTD008A 3-axis Magnetometer and Compass with Arduino. With complete wiring diagram and code examples.

Discover how to connect the HMC5883L magnetometer to Arduino and create your own digital compass easily and cheaply.