hello sir i m working on gsm | Microcontroller › 8051 › sms tranmission through GSM MODEM 8051 › hello sir i m working on gsm September 8, 2013 at 7:04 pm #10427 pardeepParticipant hello sir i m working on gsm based security sysem . i m using phillips mcu 89v51rd2. gsm modem sim300. will u please send me some details for interfacing and programing in c.
