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installer2001

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Posts posted by installer2001

  1. hello guys

    well i am planning to make a security system for an industry.
    In this i want to include human voice detector.
    well i have planned that but want the ckt.
    To start with First of all voice will be converted into electrical signals through MIC
    Then that signal will be matces with our stored signal in the MICROCONTROLLER
    if both voice matches then the door opens

    plz plz help me bcoz i know u guys are really genious

  2. Hello,
    Guys how r u .Well can any body tell me the circuit of amplifier which really works.I have tried a lot of circuits but no body works.
    " I  want to give input through MIC  .then through IC signal will amplify and output is taken through Small speaker.".

    plz plz tell me any technical circuit which really works

  3. Hello,
    Guys how r u .Well can any body tell me the circuit of amplifier which really works.I have tried a lot of circuits but no body works.
    " I want to give input through MIC  Amplifier will amplify our audio signal and output is taken by Speaker(8 ohms or 4 ohms).
    plz plz tell me the circuit which really works.Well i am beginner in the field of electronics and this is our project.So plz tell an esy circuit."

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