[VoIP] 12F683 PIC for Tone Generation

[Steph Kerman]

Worked for me!

=SK=

Jerry Petrizze wrote:
> Yo Don:  How does one access this stuff???
> I got an error message when trying.
> Jerry Petrizze
>
>
> ----- Original Message ----- 
> From: "Donald Froula" <dfroula at sbcglobal.net>
> To: <voip at ckts.info>
> Sent: Thursday, March 13, 2008 5:59 PM
> Subject: [VoIP] 12F683 PIC for Tone Generation
>
>
>   
>> I've been fooling around with the 12F683 PIC
>> microcontroller for a few months. I am using the
>> PicBasic Pro compiler, which makes development quick
>> and easy, compared to assembly language.
>>
>> I coded up and built a blue box circuit with 12
>> non-volatile memories. It uses the PicBasic Pro
>> "FREQOUT" command that can generate single or dual
>> tones using Pulse Width Modulation. With proper
>> filtering of the PWM, it could have all sorts of
>> interesting telephony applications.
>>
>> Schematic, source code, and programmer hex files are
>> at the Binrev board:
>>
>> http://www.binrev.com/forums/index.php?showtopic=36307
>>
>> Don 
>> _______________________________________________
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>>     
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>