Hello guys,
I want to create a communication device that can call and send messages using GSM800L v2.2 EVB and Arduino Nano. I previously used the SIM800l v1 for this project but it doesn't respond to AT commands so i replaced it with the v2.2. However, unlike the v1, i can't find the audio pins of the GSM800L 2.2 EVB. Does anybody already figured this out? Can you please help me with this? I am an absolute noobie
I have this particular module: