Share My Creation DTMF_DDIALER & device Management

alexhi said:

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.

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Thuong said:

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

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