vittorioexp / Sim800L-Arduino-Library-revised

The SIM800L Arduino Library is a simple and easy-to-use library for the SIM800L module, allowing for quick and efficient communication with the module using the Arduino platform.
GNU General Public License v3.0
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dtmf #18

Open atulgo opened 4 years ago

atulgo commented 4 years ago

Detection of DTMF tones - 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 appreciate some feedback.

regards Atul ref : *SIM800 Series_AT Command Manual_V1.09