This tool alows you to encode or decode DTMF (dual-tone multi-frequency) signals. Use this slider to set the duration of the tones. Use this dialpad to create the corresponding DTMF tones. You can capture …

Have you always dreamt of finding the phone number dialled by someone in a video? It's possible now! All you have to do is record the audio of the beeps and this script will extract the phone number for …

Tool to decrypt/encrypt DTMF codes. Dual-tone multi-frequency DTMF codes are combinations of sound frequencies used in phones when dialing numbers.

DTMF Decoder is a very easy to use program to decode DTMF dial tones found on telephone lines with touch tone phones. DTMF Decoder is also used for receiving data transmissions over the air in …

Dec 11, 2012 · Our software then analyzes the audio recording and presents you with some statistics, a graph and a table showing you what DTMF tones are contained in the data and where.

In this project, we present some methods to use Matlab to decode the sound files containing DTMF symbols. We try to find a way that can be used to decode DTMF symbols recorded by various methods.

Learn how to use the DTMF Decoder with detailed documentation, including pinouts, usage guides, and example projects. Perfect for students, hobbyists, and developers integrating the DTMF Decoder into …

MT8870 is a DTMF Decoder module that generates a 4-bit digital code with respect to the DTMF audio signal. The MT8870 Decoder IC is integrated with an operational amplifier with user-adjustable …

I thought this was a fun project to do in my free time to get the basic idea of how DTMF signaling works and was mainly inspired by this scene from The Hummingbird Project where Anton sent commands …

It separately decodes and returns the DTMF tones found in each channel. Has an audio file interface which can be implemented for more audio file types (ogg, wma, etc…)