Sensors, Transducers | ZNHSON Electronics

Magnetic Sensors - Compass, Magnetic Field (Modules)

Magnetic Sensors - Compass, Magnetic Field (Modules) Category Overview

1. Definition of Magnetic Sensors - Compass, Magnetic Field (Modules)
Magnetic Sensors, specifically Compass and Magnetic Field Modules, are specialized transducers designed to detect, measure, and interpret magnetic fields. These sensors are critical for applications requiring directional sensing (e.g., electronic compasses) or precise magnetic field quantification (e.g., proximity detection, current sensing). Modules in this category often integrate signal conditioning, digital interfaces (I2C, SPI), and calibration features for plug-and-play usability.

2. Types of Magnetic Sensor Products
This classification includes:
- Digital Compass Modules: 3-axis magnetometers (e.g., Honeywell HMC5883L) with tilt compensation for navigation systems.
- Magnetic Field Sensors: Hall-effect sensors (e.g., Allegro A1302) for linear/angular position tracking.
- Integrated Solutions: Combined IMU+Compass modules (e.g., Bosch BNO055) for IoT and robotics.
- Programmable Sensors: Configurable sensitivity/range variants for industrial automation.

3. Purchasing Recommendations
- Application Alignment: For navigation, prioritize compass modules with 1 accuracy; for field measurement, select sensors with T resolution.
- Interface Compatibility: Verify digital output (I2C/SPI) matches your MCU/processor.
- Environmental Robustness: Check operating temperature ranges (-40 C to +125 C for automotive/industrial).
- Certifications: Opt for RoHS/REACH-compliant modules if targeting regulated markets.

Ideal for drones, smart devices, and automotive systems, magnetic sensor modules balance precision with integration ease. Evaluate datasheets for noise performance and calibration support to ensure long-term reliability.

Found 44 items