GAS LEAK DETECTOR BASED ON ULTRASONIC SENSOR

Discussion in 'General Electronics Chat' started by mahfoud, Feb 28, 2011.

  1. mahfoud

    Thread Starter New Member

    Jan 20, 2011
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    if someone has any info or circuit about GAS LEAK DETECTOR BASED ON ULTRASONIC SENSOR(crystal , ceramic )
    i would be pleased !
     
  2. bertus

    Administrator

    Apr 5, 2008
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  3. Kermit2

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    Feb 5, 2010
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  4. Audioguru

    AAC Fanatic!

    Dec 20, 2007
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    What kind of gas do you want to detect?
    Gasoline? Natural gas? Propane? Butane? Nitrogen? Helium? Oxygen? Etc?

    Maybe with a circuit with a piezo microphone that hears a HISSSS?
     
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