TC35i GSM With PIC 16F690 help

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  1. - 3rd December 2011, 14:55 #1
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    aratti
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    Default Re: TC35i GSM With PIC 16F690 help

    The DTFNM input that normally is connected to the phone line, must be connected to the voice out of your TC35i. Generally one capacitor of 100 nF and 100 Khoms in series is just enough. See the examples on the data sheet. The decoding is presented as a nibble ( 4 bits).

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    Al.
    All progress began with an idea
  2. - 22nd January 2012, 05:01 #2
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    Demon
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    Default Re: TC35i GSM With PIC 16F690 help

    Moved from Schematics.

    Robert
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