dtmf topic

The most modern way to live in the 70s, 80s, and 90s, a phreaking awesome Blue Box DTMF tone generator

zeyus

Library to generate DTMF tones only using Arduino Uno.

dilshan

C# implementation of the Goertzel algorithm for DTMF tone (a.k.a. Touch-Tone) detection and localization in audio data. Includes wrappers and extensions for NAudio.

bert2

:telephone_receiver: Using Matlab to simulate Dual-Tone Multi-Frequency (DTMF) of telephone

MeowLucian

Electronic Modules

AliRezaJoodi

Code and hardware design for a Bluetooth to POTs telephone adapter

danjulio

Fast superresolution frequency detection using MUSIC algorithm

dataandsignal

ショートメッセージサービス用のDTMF信号を生成する

lambda-tech-club