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Sound level meter

Discussion in 'General Electronics Discussion' started by Jay2OR, Feb 1, 2016.

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  1. Jay2OR


    Dec 7, 2014
    Hi, im in a project group and we making a sound level meter which will measure sound and display on lcd as dB we have got the measuring part researched and know what to do, for an extra step we need to transmit it wirelessly to a computer
    i was looking a LPRS
    ERA400TRS & ERA900TRS
    i'm confused on how to set this up, i shows usb installation do we need to like connect pins via usb or....
    we are using a microcontroller
  2. dorke


    Jun 20, 2015
    It is confusing.
    Try another module ,there are so many to choose from...

    Is this a "school project "?
    What μC are you using?
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