AVR-Chat

I wanted to try audio range and up to about 125KHz range. This is for lake mapping. I could buy one but just want to make one and learn at the same time.

Brian

--- In AVR-Chat@yahoogroups.com, Jim Wagner <wagnerj@...> wrote:
>
> What frequency range?
> 
> Jim Wagner
> 
> On Aug 20, 2011, at 8:05 PM, blue_eagle wrote:
> 
> > I havent picked an avr chip yet. What I want to do is measure the  
> > sound underwater from two microphones to find out which one has more  
> > sound over the other. Trying to understand how to use the micro to  
> > average sound inputs. How often should it sample? Do you have a  
> > website to explaine it?
> >
> > Thanks,
> > Brian
> >
> > 
> 
> 
> 
> [Non-text portions of this message have been removed]
>