Example Code

DTMF Tone Decoder

Code and Documents

Attachment

Overview

This VI uses the Line encoder VI as a Sub-VI and decodes the DTMF tone to produce the output

Description

Following VI decodes the DTMF tone that is input through the mic input of the PC

Steps to Implement or Execute Code

  1. VI takes the DTMF tone as input through the microphone of the PC
  2. Run the VI continuously and using your phone give the DTMF tone input
  3. VI decodes the input

Requirements

Software: LabVIEW 2011 or higher version

Hardware: DTMF tone source (May be keypad of mobile)

Additional Images or Video



Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.

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