Need help with DTMF ton codes.

1. Uses your computer’s audio device to record a single DTMF tone as generated by a cell phone (or an app).

2. Decodes and displays the number associated with the recorded tone.

[Star Strider]

Search Answers for ‘DTMF’.

Yours is definitely not the first Question about detecting and decoding them!

[James Panhorst]

I have been searching and have not seen anything, is there a link to anyone in particuliar that would help?

[Star Strider]

Here are two:

DFT Estimation with the Goertzel Algorithm

How can i detect frequency of dtmf tone (.wav) file

[James Panhorst]

I still do not understand how to write a code that allows me to record my phone dial tone and run and detect which number it is.

[James Panhorst]

or rather how to get a recording on matlab is my problem

[Star Strider]

One option is to use the audiorecorder (link) function.