I have been trying to call a pre-defined number using the arduino software. i am using an ARDUINO UNO board and SIM900 GPRS modem. plz tell me how to proceed.....if u can....do mention the code
I have been trying to call a pre-defined number using the arduino software. i am using an ARDUINO UNO board and SIM900 GPRS modem. plz tell me how to proceed.....if u can....do mention the code