I need help!
I want to send an SMS with a Sony Ericsson T230, but do not know source code.
I just know how to make connections between Arduino and telephone.
I want to send a sms from Arduino, the number 12345678 with the text "I sent an SMS with the Arduino.
Arduino sending AT commands to Sony Ericsson T230 are the next link www.engineersgarage.com/tutorials/at-commands
Thank you very much for your help!