Extract phone numbers from an audio recording of the dial tones.

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.

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

A Java program to implement a DMTF Decoder.

Project of Signals & Systems course

DTMF decoder for STM32

Decode DTMF audio in go.

A web based DTMF encoder/decoder.

A simple implementation of Dual Tone Multi-Frequency(DTMF) signalling encoder and decoder in python

Part of a Digital Signal Processing class

Dual-tone multi-frequency (DTMF) generation and detection based on Goertzel algorithm

A robot(car) that is controlled by the DTMF signals produced form a cellular phone.

Decode the phone numbers from its voice with signal processing

This Repository is for Basic 8051MicroControllers Operation and Interfaces with various devices like Bluetooth, DTMF, RFID, Timers, GSM, Serial Communication, Interrupts.

The goal of this project is to develop a DTMF synthesizer function using MATLAB software

DTMF decoder in Matlab implementing Goertzel's algorithm

This was my BTech degree Mini-Project during semester 5 and it is an electronic lock which can be unlocked from anywhere.

My personal collection of useful Arduino sketches

DTMF - simple DTMF detector and visualizer using Matlab

In this project, range limitations of RF is eliminated using DTMF Technology