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RS485 Wind Vane Direction Sensor

SKU: SEN0482

The Wind Direction Sensor provides precise measurement with a 360° range and a low start-up wind speed, utilizing RS485 communication for seamless integration into meteorological systems.

Overview of RS485 Wind Vane Direction Sensor

Downloadable Resources

  • Docs
  • Tech Specs
  • Projects
    • 1. Example Code for Arduino-Wind Direction Reading

    This article provides example code for reading wind direction using Arduino and RS485 transmitter. It includes detailed hardware and software setup, wiring diagrams, and sample code to help users accurately read wind angle from 0 to 360 degrees.
    2. Older version hardware Wiki (discontinued, now updated to V2)

    This article provides comprehensive information about the older version hardware Wiki, specifically focusing on the wind direction sensor which is now updated to V2. It highlights the advanced features, specifications, installation instructions, and Raspberry Pi integration for the sensor, emphasizing its high measurement accuracy, sensitivity, and suitability for harsh environments.
    Reference

    The RS485 Wind Direction Transmitter V2 utilizes Modbus RTU protocol for communication, providing accurate wind direction data through a low-inertia wind vane and hall sensor. The library supports initialization and reading of wind direction via core methods, ensuring precise measurements in outdoor environments with a durable design.

    Specification

    Parameter Value
    Measuring Range 16 directions & 360° wind direction
    Start-up Wind Speed ≤ 0.3m/s
    Lead Length 2.5m (8.20 inches)
    Power Voltage 7–24V DC
    Communication Protocol RS485 (Modbus RTU)

    Pinout

    Color Function
    Red Positive (+)
    Black Negative (-)
    Yellow RS485+/A/T+
    Green RS485-/B/T-

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