7194Re: DTMF ICs
- Nov 30, 2003--- In Electronics_101@yahoogroups.com, Sreeranga <sreerangap@y...>
> I need some ICs regarding DTMF which are used inDo you need to encode to DTMF or decode from DTMF?
> Telephone. I want to interface it to Microcontroller
> and work on.
If you seeking the former, I believe that FreqOut() does what you
need. You just need a frequency chart. One can be found here:
If you need to decode, you might be able to do it in software. See
Remember, Google is your friend!
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