Demonstration of sending an SMS using the Arch GPRS V2
How to send an SMS
Set the number on line 84:
m_sim900_serial.printf("AT + CMGS = \"+61123456789\"\r\n"); recipient's mobile number, in international format
Set the message content on line 89:
m_sim900_serial.printf("Hello, world. This is a text message from an Arch GPRS V2.\r\n"); message to send