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You are here: Home / Topics / How to make low cost distance measurement sensor?

How to make low cost distance measurement sensor?

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Electronics › Electronics › How to make low cost distance measurement sensor?

  • This topic has 1 reply, 2 voices, and was last updated 13 years, 2 months ago by AJISH ALFRED.
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  • November 29, 2011 at 11:25 am #1420
    LIM
    Participant

    hi, i need advices on how to make a  low cost distance measurement sensor. the measurement range will be from 3 cm to 20cm. it will be best if the sensor is robust and almost immune to the external noise of the environment. thanks in advance

    April 10, 2012 at 7:10 pm #7410
    AJISH ALFRED
    Participant

     

    You better use ultrasonic ranging module HCSR04

    Use the following link for datasheet

    http://jaktek.com/wp-content/uploads/2011/12/HC-SR04.pdf 

     

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