DTMF Decoding?


Closed Thread
Results 1 to 2 of 2

Thread: DTMF Decoding?

Hybrid View

  1. #1
    Join Date
    Jun 2005
    Location
    Up the bush, Western Plains, NSW Au
    Posts
    216

    Default DTMF Decoding?

    Has anyone heard of DTMF decoding directly with a PIC, without need for a dedicated DTMF chip??
    Peter Moritz.
    Up the bush, Western Plains,
    New South Wales,
    Australia.

  2. #2
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by muddy0409 View Post
    Has anyone heard of DTMF decoding directly with a PIC, without need for a dedicated DTMF chip??
    There's a Microchip App Note about just that subject, app note #049 I think, but don't quote me on that.
    But...I don't think I'd trust that code too much. I haven't tried it myself, but I've seen a number of message on the microchip site that says the code basically sucks.
    On the other hand, there's always this:
    http://web.ndak.net/jdgrotte/picalyzer/picalyzer.htm

Similar Threads

  1. DTMF on a 12V car system
    By Jumper in forum Schematics
    Replies: 1
    Last Post: - 7th December 2008, 14:41
  2. Replies: 2
    Last Post: - 31st July 2006, 16:06
  3. Problems with DTMF Generatiom
    By Angus Anderson in forum mel PIC BASIC Pro
    Replies: 4
    Last Post: - 30th May 2006, 21:12
  4. A little DTMF help
    By Travin77 in forum mel PIC BASIC Pro
    Replies: 48
    Last Post: - 30th May 2006, 01:31
  5. DTMF decoding
    By maria in forum mel PIC BASIC Pro
    Replies: 3
    Last Post: - 12th May 2004, 15:11

Members who have read this thread : 0

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts