Subject:
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Re: Two way audio -Reply
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sat, 5 Dec 1998 04:10:21 GMT
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Original-From:
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Mike Jones <MICHAELJ@WT.NETspamcake>
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Viewed:
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1417 times
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I will look for the schematic. The one I built was a $10 kit I bought.
Mike
-----Original Message-----
From: The Plumber <jhoffman@it.sait.ab.ca>
To: michaelj@wt.net <michaelj@wt.net>
Cc: handyboard@media.mit.edu <handyboard@media.mit.edu>
Date: Friday, December 04, 1998 2:23 PM
Subject: Re: Two way audio -Reply
> I would be interested in any schematics you would be willing to give up,
> maybe even a little theory behind operation. I must admit I am lacking
> quite a bit in the communications area.
>
> Thanks,
> Joe Hoffmann
> E-Mail jhoffman@it.sait.ab.ca
>
> On Fri, 4 Dec 1998 michaelj@wt.net wrote:
>
> > A couple of years ago I built a small FM transmitter that had a small • microphone
> > on it. I could hear whispers in the room next door when I turned it on • and tuned
> > in a small transister radio to its frequency. This may be an option.
> >
> > Mike
> >
> > > That's a hard one because you have to have sufficient gain from the
> > > robot microphone to hear someone 2 to 8 foot from the microphone.
> > >
> > > Usually communication equipment limits their microphone gain on purpose
> > > to exclude background noise. You have to talk directly into the
> > > microphone in most cases.
> > >
> > > When you find a solution, please post it on the handy board mail list
> > > will you?
> > >
> > > James Dunn
> > >
> > >
> > > > > > > "mar@cooper.edu" 12/03/98 09:38pm >>>
> > > > Hi,
> > > >
> > > > We are trying to transmit our voices to our remote robot to create the
> > > > impression that the robot is talking.
> > > > In addition, we want to be able to hear what the robot hears.
> > > >
> > > > Does anyone know any products that we can attach to our robot that • will
> > > > enable something like this?
> > > >
> > > > Thanks for any input. :)
> > > >
> > > > -----------
> > > > ericson mar Robotics Consultant
> > > > mar@cooper.edu
> > > > (212)353-4356
> > > >
> > > > Department of Mechanical Engineering The Cooper Union for the
> > > > Advancement of Science and Art
> > > > -------------------------------------------------------
> > >
> > >
> >
> >
>
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