GSM | Microcontroller › AVR › ATmega GSM › GSM July 13, 2017 at 7:05 am #14624 Hari Prasaath KParticipant At which point you are facing a problem. like whether showing 1 . error in the program or 2. just message is not sending during operation If the second one is the case try to add more delays while GSM AT commands
