HRXL/XL MaxSonar WR Series

This sensor allows you to use HRXL MaxSonar WR series ultrasonic sensors by MaxBotix (datasheetExternal link) or the XL MaxSonar WR series (datasheetExternal link) with ESPHome to measure distances. Depending on the model, these sensors can measure in a range between 30 centimeters and 10 meters.

This sensor platform works with the TTL versions of those sensors and expects the sensor’s TTL pin to be wired to one of the ESP’s input pins. Since these sensors read multiple times per second, filtering is highly recommended.

# Example configuration entry
sensor:
  - platform: "hrxl_maxsonar_wr"
    name: "Rainwater Tank"

Configuration variables: Copy link to header

Advanced options:

  • uart_id (Optional, ID): The ID of the UART bus you wish to use for this sensor. Use this if you want to use multiple UART buses at once.

See Also Copy link to header

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