GPRS Arduino Micro
GPRS Arduino Micro
GPRS Arduino Micro
void setup() {
// Arduino communicates with SIM900 GSM shield at a baud rate of 19200
// Make sure that corresponds to the baud rate of your module
SIM900.begin(19200);
// Give time to your GSM shield log on to network
delay(20000);
// Send the SMS
sendSMS();
}
void loop() {
}
void sendSMS() {
// AT command to set SIM900 to SMS mode
SIM900.print("AT+CMGF=1\r");
delay(100);