Reputation: 11
I am writing a DTMF based code that whenever I call a specified person using my GSM Module i.e. SIM800A and ESP8266 (NodeMCU v2) using Arduino IDE, person will hear an audio file about the DTMF Tones available.
But while searching the internet on this idea I got this command to play a prestored amr file in the GSM Module
AT+CREC=4,"C:\User\9.amr",0,90
Please someone help me by either telling how I can upload the amr file to the internal memory of my GSM Module,
OR
How I can access the audio file from the internal memory of my ESP8266 and play it.
A small help from your busy schedule is also really appreciated.
Upvotes: 0
Views: 765