Project | DTMF Decoding in Software | Hackaday.io

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Old 8 bit AVR DTMF Code
11/27/2015 at 11:39 • 0 comments

I recently dug up the old 8 bit AVR DTMF decoder I wrote many years ago.
https://github.com/PaulStoffregen/AVR_DTMF
Updated links to example code
06/09/2015 at 11:57 • 0 comments

Update: the example DTMF code links are:
https://github.com/PaulStoffregen/Audio/blob/master/examples/Analysis/DialTone_Serial/DialTone_Serial.ino
https://github.com/PaulStoffregen/Audio/blob/master/examples/Analysis/DialTone_7segment/DialTone_7segment.ino
Source code (open source)
02/20/2014 at 10:23 • 0 comments

Here is the source code used for this DTMF decoder demo.
https://github.com/PaulStoffregen/Audio/blob/maste...