Manu Abraham <abraham.manu@gmail.com> wrote:


Hi,

Maybe a filter could help ?

Regards,
Manu

On Sun, Jun 24, 2012 at 10:50 PM, <enkitec@gmail.com> wrote:

>
>
>     Hi,
>
>     I want to build a FM radio squelch using a microprocessor with an ADC=
..
>     The ADC will be sampling the FM radio audio output and turn on a
> LED when there is only noise present. The LED will be off when someone
> is using the channel (no noise, just voice).
>
>     What is the best way of doing this in software?
>
>     Thanks for any idea.
>     Mark Jordan
>
>
>
>
>
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