Microcontroller › 8051 › GSM SIM 300 interfacing › Hi Srikanth, It is not
May 24, 2012 at 5:54 am
#7890
Amrith
Participant
Hi Srikanth,
It is not possible to send SMS to multiple numbers at a time. The only way to send SMS to multiple numbers is to provide some time delay in your code after each SMS is sent successfully.