Hello everyone,
I am trying to send data to my server using SIM900A GSM module and Arduino uno by AT command send.
For establishing connection and data sending I'm using Arduino's serial monitor. The problem is, I am not able to send data to the server, but I am able to receive it from the server, i.e. there is only one way communication that from server to my module. Please help me, the AT commands which I used is attached below. Expecting response ASAP.
