A6 GSM GPRS Module AT Commands

1Once the wiring is completed, you can start programming.
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3
4How  to work with AT commands.?
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6
7#include <SoftwareSerial.h> 
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9SoftwareSerial  A6MODULE(2,3);
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11void setup() {
12  // put your setup code here, to run once:
13  Serial.begin(9600);
14delay(1000);
15  A6MODULE.begin(9600);
16delay(1000);
17}
18
19void  loop() {
20 
21 while(A6MODULE.available()){
22  Serial.write(A6MODULE.read());
23  }
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25  
26 while(Serial.available()){
27  A6MODULE.write(Serial.read());
28  }
29
30}
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32After Uploading codes, run the serial monitor.
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34Now type  AT and press enter. If all the things are in order, Serial monitor will say “OK”
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36HOW  TO CALL?
37ATD command is used for dial a phone call.
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39Eg: Type ATD+123456789  then enter (your phone number)
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41 HOW TO SEND SMS?
42Type AT+CMGF = 1  then  enter “ Answer should be OK”
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44Then Type AT+CMGS = “+123456786” then enter  (your phone number)
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