[VoIP] 12F683 PIC for Tone Generation

[Donald Froula]

Sorry, Jerry. I guess you have to be logged in to
access the files.

Here are the direct links:

schematic:
http://www.geocities.com/donfroula/pwm_bb_schematic.gif

prototype pic:
http://www.geocities.com/donfroula/IMG_3313.JPG

programmer pic:
http://www.geocities.com/donfroula/IMG_3317.JPG

source code:
http://www.geocities.com/donfroula/ADC_blue_box_09.txt

hex file for programmer:
http://www.geocities.com/donfroula/ADC_blue_box_09.hex.txt

Don

--- Jerry Petrizze <t2600 at sbcglobal.net> 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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