SKU: SENS-4273
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BWSENSING LEC315M 3D Electronic Compass Sensor Module - Tilt Compensated MEMS Digital Compass, RS485 Interface

₹6,829.00 (Inclusive of all taxes)
Out of Stock

The BWSENSING LEC315M is a tilt-compensated 3D electronic compass module integrating MEMS magnetic and inclination sensors for precise heading and attitude measurement. It features an RS485 interface for robust industrial communication and operates from a 5-12V DC supply, making it suitable for integration with PLCs, embedded systems, and autonomous navigation platforms.

Features

  • Tilt-compensated 3D electronic compass with ±30° tilt range for accurate heading in dynamic orientations.
  • High-precision MEMS magnetic sensing delivers 2° RMS heading accuracy and 0.1° resolution.
  • Industrial-grade RS485 interface ensures reliable, noise-immune communication over long distances.
  • Wide operating temperature range from -40°C to +85°C for harsh environmental deployment.
  • Supports hard and soft magnetic calibration for compensation of local magnetic distortions.

Out of stock

Description

The BWSENSING LEC315M employs advanced MEMS technology to combine a 3-axis magnetometer with a 3-axis accelerometer, providing a complete 3D electronic compass solution. The tilt compensation algorithm corrects heading errors caused by sensor inclination up to ±30°, ensuring reliable 0°–360° direction data even when mounted on moving or tilting platforms. This makes it ideal for applications where orientation stability is critical.

Designed for industrial robustness, the module communicates via an RS485 interface, supporting Modbus RTU or other standard protocols for seamless integration into distributed control systems, robotic navigation, and surveying equipment. Its wide operating voltage and temperature range provide flexibility for outdoor and embedded deployments in challenging conditions.

Key Features

  • Tilt-compensated 3D electronic compass with integrated MEMS magnetic and inclination sensors.
  • High heading accuracy of 2° RMS with fine resolution of 0.1° (heading) and 0.01° (tilt).
  • Robust RS485 serial interface for stable, long-distance communication in electrically noisy environments.
  • Extended operational range from -40°C to +85°C, suitable for extreme industrial and outdoor use.
  • Onboard support for hard and soft iron calibration to mitigate environmental magnetic interference.
  • Compact, industrial-grade design with low power consumption for embedded system integration.
  • Provides precise pitch and roll accuracy (0.15°) for comprehensive attitude determination.

Applications

  • Autonomous vehicle and robotic navigation systems for precise heading and attitude control.
  • Industrial machinery and crane orientation monitoring for safety and operational feedback.
  • Marine and automotive compass systems requiring tilt-compensated direction sensing.
  • Surveying equipment and antenna positioning systems for accurate alignment.
  • Unmanned aerial vehicle (UAV) flight controllers and stabilization platforms.

Technical Specifications

Product Type3D Electronic Compass Sensor Module
Sensor TechnologyMEMS Magnetic + Tilt Sensing
Heading Range0° – 360°
Tilt (Pitch/Roll) Range±30°
Heading Accuracy2° RMS
Heading Resolution0.1°
Tilt Resolution0.01°
Pitch/Roll Accuracy0.15°
Repeatability0.5°
Output InterfaceRS485
Operating Voltage5 – 12V DC
Operating Temperature-40°C to +85°C
Dimensions (Shipping)12 x 12 x 7 cm
Weight (Shipping)0.012 kg

Frequently Asked Questions

What is the operating voltage range for the BWSENSING LEC315M compass module?

The LEC315M operates from a 5V to 12V DC power supply. This range provides flexibility for integration with common embedded system power rails, such as 5V Arduino boards or 12V vehicle/industrial systems. Ensure your power source is stable and within this range for optimal sensor performance.

How does the tilt compensation feature work, and what is its range?

The tilt compensation uses an integrated 3-axis accelerometer to measure pitch and roll angles up to ±30°. The onboard processor uses this data to mathematically correct the heading output from the 3-axis magnetometer, ensuring accurate directional data even when the sensor is not level. This is critical for applications on moving or inclined platforms.

What communication protocol does the RS485 interface use?

The RS485 interface typically supports standard serial communication protocols like Modbus RTU. You will need to configure your host controller (PLC, microcontroller, or PC) to communicate using the correct baud rate, parity, and stop bits as specified in the sensor's datasheet. The interface allows for multi-drop networks and long-distance, noise-immune data transmission.

Package Includes

  • 1 x BWSENSING LEC315M 3D Electronic Compass Sensor Module

Additional Information

Weight 0.012 kg
Dimensions 12 × 12 × 7 cm