Don, Send me the file! Thanks. I think that you must have either 1) a StampII manual, or 2) a newer version of the StampI manual. I bought my Stamps...and the development kit MANY moons ago. My manual is 63 pages long(?) and a 1993 Copyright! Any help would be MUCH appreciated. Larry Woods > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Donald Riedinger > Sent: Sunday, July 25, 1999 5:00 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: Looking of simple PIC / dialer circuit > > > The Parallax Basic Stamp Manual (Parallaxinc.com) has a telephone line > interface on page 361. DTMF.src was available on the Parallax bbs. I > can email it to you. I believe there was also a DTMF "in" program. > > Simple? Of course if you don't mind taking up to 20 seconds to dial a > number you could use pulse dialing. All you need is a relay driven by > the PIC and a loop current resistor. If this isn't going to be FCC > approved, you could maybe simplify the telephone line interface just so > the PIC does something to the line that can be detected as data at the > other end (PIC driven optocoupler and higher value resistor across > line). > > Don > > Larry Woods wrote: > > > > I need to be able to dial a phone number, connect to a computer and dump > > some data. > > > > Simple? If so, where do I find the software/hardware to do it? > > > > TIA, > > > > Larry Woods >