interfacing gsm modem with microcontroller problem

Hi!! I am doing a project based on gsm.Here i need to interface microcontroller at89c52 with gsm modem.I am using a sim300 modem.Main objective is to send sms using gsm by providing AT commands from...
interfacing gsm modem with microcontroller problem

Hi!! I am doing a project based on gsm.Here i need to interface microcontroller at89c52 with gsm modem.I am using a sim300 modem.Main objective is to send sms using gsm by providing AT commands from...
interfacing gsm modem wit 89c52 microcontroller

i'm able to send message using gsm modem with hyperterminal but when using with microcontroller 89c52 the message is not being sent to receivers mobile ...can u please tell about the connections. my...
interfacing gsm modem wit 89c52 microcontroller

i'm able to send message using gsm modem with hyperterminal but when using with microcontroller 89c52 the message is not being sent to receivers mobile ...can u please tell about the connections. my...
Interfacing 8051 with a gsm modem

Sir, i have been allotted a proect on lighting control system using 8051 and a gsm modem so if you could please tell me how could i interface them? Thanks With regards Anuj