I am working on GSM webserver and voice call making project in the same GSM module but I'm facing a problem.
In my project first i call gprs connection program loop and then i call voice call making program loop.
When ever I swith on the gsm module and arduino after I facing problems.
Either my GSM web server is working fine or voice call making is working fine, but both are not working one by one regularly. Some one Please give suggestions for this problem.
Please give suggestions for this problem.
Seeing your code would be a start.