UAV Navigation

Electronic compass systems use 3-axis magnetic sensing to detect heading and orientation relative to the Earth’s magnetic field. In UAV, drone, and embedded navigation systems, stable magnetic measurement supports heading estimation, navigation, and control.

Overview

An eCompass typically combines a 3-axis magnetometer with system processing to estimate heading. In dynamic environments, magnetic interference, placement, calibration, and output stability all affect compass performance.

Measures magnetic field in three axes for heading estimation

Supports UAV, drone, robotics, and portable navigation systems

Requires careful sensor placement and calibration for stable performance

Often works with motion or tilt compensation at the system level

Block Diagram

Example system flow for an eCompass implementation using a 3-axis magnetometer.

Block Diagram

Featured Products

IST8310

IST8310

3D AMR Magnetometer (eCompass)

High Reliability Structure

Ultra-low Hysteresis (<0.1% FS)

Trusted by Tier-1 Drone Leaders

IST8308

IST8308

High-Precision 3D AMR Magnetometer (eCompass)

Ultra-Low Hysteresis <0.1% FS

Built-In Self-Test Function & Noise Suppression Filter

High Precision Temperature Compensation

Technical Documentation

No documents available for this product.