Wireless GSM GPRS Module Quad-Band W/ Antenna Cable Cap (SIM800L V2.0 5V)

Wireless GSM GPRS Module Quad-Band W/ Antenna Cable Cap (SIM800L V2.0 5V )

Data sheat pdf   Programming manual pdf

Details
This SIM800l module has a set of TTL level serial interface; a set of power supply interface. Besides; there are a set of antenna interface on this module.
The chip of SIM800L basic features
SIM800H is a complete Quad-band GSM/GPRS solution in a LGA type which can be embedded in the customer
Applications:
SIM800H support Quad-band 850/900/1800/1900MHz; it can transmit Voice; SMS and data information with low power
Consumption:
With tiny size of 15.8*17.8*2.4 mm; it can fit into slim and compact demands of customer design. Featuring Bluetooth; FM and Embedded AT; it allows total cost savings and fast time-to-market for customer applications.

General features

• Quad-band 850/900/1800/1900MHz
• GPRS multi-slot class 12/10
• GPRS mobile station class B
• Compliant to GSM phase 2/2+
  • Class 4 (2 W @ 850/900MHz)
  •  Class 1 (1 W @ 1800/1900MHz)
• Bluetooth: Compliant with 3.0+EDR
• FM: 76~109MHz worldwide bands with 50 KHz tuning step
• Dimensions: 15.8*17.8*2.4mm
• Weight: 1.35g
• Control via AT commands (3GPP TS 27.007; 27.005 And SIMCOM enhanced AT Commands)
• Supply voltage range 3.4 ~ 4.4V
• Low power consumption
• Operation temperature:-40? ~85?

Data sheat pdf   Programming manual pdf sim800L Library

How to connect to Arduino board

If you want to Create a GPS tracker and send your postion via GSM (Ideal for Balloon tracking)

Code exsaples.

/*             GSM MODULE TEST
  *when you type in 's' the program will invoke
  *function to SEND AN SMS FROM GSM module.if the
  *user input is 'c ', the programwill invoke the
  *function to
  *     
  */
 

#include <SoftwareSerial.h> //including software serial library

SoftwareSerial sim800l(2, 3); // create a constructor of SoftwareSerial

void setup()
{
  sim800l.begin(9600);   // Setting the baud rate of GSM Module  
  Serial.begin(9600);    // Setting the baud rate of Serial Monitor (Arduino)
  delay(100);
  sim800l.println("AT");
  delay(1000);
  sim800l.println("AT+CFUN=?");
  delay(5000);
  //sim800l.println("AT+CFUN?");
  //delay(5000);
  sim800l.println("AT+CFUN=1");
  delay(5000);
}

void loop()
{
  if (Serial.available()>0) // checks for any data  coming through serial port of arduino.
   switch(Serial.read())   //
  {
    case 's':
      SendTextMessage();
      break;
    case 'c':
      DialVoiceCall();
      break;
  }

 if (sim800l.available()>0)
   Serial.write(sim800l.read()); // prints the data collected from software serial port to serial monitor of arduino
}

void SendTextMessage()
{
  Serial.println("Sending Text...");
  sim800l.print("AT+CMGF=1\r"); // Set the shield to SMS mode
  delay(100);
  sim800l.print("AT+CMGS=\"+2783*******\"\r");  // change to your number
  delay(200);
  sim800l.print("This is a Test text message from SIM800L "); //the content of the message
  sim800l.print("\r");
  delay(500);
  sim800l.print((char)26);//the ASCII code of the ctrl+z is 26 (required according to the datasheet)
  delay(100);
  sim800l.println();
  Serial.println("Text Sent.");
   delay(500);
}

void DialVoiceCall()
{
  sim800l.println("ATD+2783*******;");//dial the number, must include country code
  delay(100);
  sim800l.println();
}

#Hope this help

####################END#####################

More command details here

Data sheat pdf   Programming manual pdf Sim800L library

Exsample using sim800l library

#include <Sim800l.h>
#include <SoftwareSerial.h> //is necesary for the library!!
Sim800l Sim800l;  //to declare the library
char* text;
char* number;
bool error; //to catch the response of sendSms

void setup(){
    Sim800l.begin(); // initializate the library.
    text="Testing Sms";  //text for the message.
    number="27083*******"; //change to a valid number.
    error=Sim800l.sendSms(number,text);
    // OR
    //Sim800l.sendSms("+2708********","the text go here")

}

void loop(){
    //do nothing
}

################# END ################

 

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