Gravity: URM09 Ultrasonic Distance Measurement Sensor

SKU: SEN0307

The URM09 Ultrasonic Distance Measurement Sensor is designed for accurate distance measurement ranging from 2cm to 500cm. Powered by a 3.3V to 5.5V DC supply, it operates with a current of 20mA and functions within a temperature range of -10℃ to +70℃. With a resolution of 1cm and an accuracy of 1%, this sensor is suitable for various applications that require precise distance calculations. The sensor utilizes an acoustic frequency of 38~42KHz and can achieve a maximum frequency of 30Hz. It features a compact design with dimensions of 47mm × 22mm and provides an easy-to-use pinout configuration with Ground, Power Input, and Analog Output options. The distance formula used is Distance=Vout(mV)×520/Vin(mV), making it ideal for integrating into electronics projects that demand reliable and accurate distance measurement solutions.

Overview of Gravity: URM09 Ultrasonic Distance Sensor

Downloadable Resources

  • Docs
  • Tech Specs
  • Specification

    Parameter Value
    Power Supply 3.3~5.5V DC
    Operating Current 20mA
    Operating Temperature -10℃~+70℃
    Measurement Range 2cm~500cm
    Resolution 1cm
    Accuracy 1%
    Acoustic Frequency 38~42KHz
    Frequency 30Hz Max
    Dimension 47mm × 22 mm/1.85×0.87”
    Distance Formula Distance=Vout(mV)×520/Vin(mV)

    Pinout

    Board Overview

    Pin Description
    - Ground
    + Power Input(3.3V-5.5V)
    A Analog Output

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