Share My Creation DTMF_DDIALER & device Management

This is the telephone dtmf beeper, they can also manage multiple devices through the audio output. The scheme is applied. For example, to make a "running fire" press 1,2,4,8 Test for Samsung Galaxy S. Sorry for my bad English.

 

[Thuong]

Help me

This is the telephone dtmf beeper, they can also manage multiple devices through the audio output. The scheme is applied. For example, to make a "running fire" press 1,2,4,8 Test for Samsung Galaxy S. Sorry for my bad English.

Dear Alexhi
I would like to make DTMF through the headphone port same you
How to write the code with B4A ?
Thank

 

[alexhi]

All simple

Dear Alexhi
I would like to make DTMF through the headphone port same you
How to write the code with B4A ?
Thank

All simple

Dim mp As MediaPlayer

mp.Load(File.DirAssets, "dtmf-1.wav")
mp.Play