Interfacing gsm modem, rtc, and at89c52 microcontroller

[prabin20]

Hi Guys, hw r u all ......? i am working on a project, in which i have to send sms continuously after certain intervals of time. The sms will be sent through GSM Modem Sim 300 attached with the AT89C52 Micro controller.To provide time, i will use RTC.

The SMS send through GSM modem should have format like :

-----------------------------------------------------
New SMS:
Time:Monday, 22 April 2013, 09:00 HRS
#Message#
-----------------------------------------------------

Guys, please help me out !!!

 

[tarun0xe]

hello prabin20, this issue has been already discussed so much here.... refer to the thread given below :
https://www.edaboard.com/threads/275812/

good luck :wink: