Detection of DTMF tones in my SIM800L module.
I get "OK" when I send 'AT+DDET=1,1000,1,1* ' over uart .
But it doesnt seem to detect anything afterwards.
Perhaps I am doing something wrong.
Would be great to get some feedback.
regards
Atul
ref : *SIM800 Series_AT Command Manual_V1.09
Detection of DTMF tones in my SIM800L module.
I get "OK" when I send 'AT+DDET=1,1000,1,1* ' over uart .
But it doesnt seem to detect anything afterwards.
Perhaps I am doing something wrong.
Would be great to get some feedback.
regards
Atul
ref : *SIM800 Series_AT Command Manual_V1.09