%%%**ilk defa arduıno ya kod yazacağım ama böyle bir hata veriyo daha verdiği hatalar varda önce bunu yapmam gerekiyor.**%%%%yardım ederseniz sevinirim

#include <Sim800L.h>

#include <SoftwareSerial.h>

#include <String.h>

SoftwareSerial gprsSerial(10, 11);

void ShowSerialData();

void ModuleInit();

void setup();

{

 pinMode(12, OUTPUT);

 pinMode(9, INPUT);

 gprsSerial.begin(9600);        // the GPRS baud rate

 Serial.begin(9600);  // the GPRS baud rate 

 Module_Init();

}

 gprsSerial.println("AT");

 delay(1000);

 gprsSerial.println("AT+CPIN?");

 delay(1000);

 gprsSerial.println("AT+CREG?");

 delay(1000);

 gprsSerial.println("AT+CGATT?");

 delay(1000);

 gprsSerial.println("AT+CIPSHUT");

 delay(1000);

 gprsSerial.println("AT+CIPSTATUS");

 delay(2000);

 gprsSerial.println("AT+CIPMUX=0");

 delay(2000);

 ShowSerialData();

 gprsSerial.println("AT+CSTT=\"www\"");

 delay(1000);

 ShowSerialData();

 gprsSerial.println("AT+CIICR");

 delay(3000);

 ShowSerialData();

 gprsSerial.println("AT+CIFSR");

 delay(2000);

 ShowSerialData();

 gprsSerial.println("AT+CIPSPRT=0");

 delay(3000);

 ShowSerialData();

}

int fire = digitalRead(12);

gprsSerial.println("AT+CIPSTART=\"TCP\",\"api.thingspeak.com\",\"80\"");//start up the connection

delay(6000);

ShowSerialData();

gprsSerial.println("AT+CIPSEND");//begin send data to remote server

delay(4000);

ShowSerialData();

String str = "GET https://api.thingspeak.com/update?api_key=xxxxxxxxxxxxxxxxxxx=" + String(1);

Serial.println(str);

gprsSerial.println(str);//begin send data to remote server

gprsSerial.println("AT+CIPSHUT");//close the connection

delay(100);

#include <SoftwareSerial.h>

SoftwareSerial gprsSerial(10, 11);

#include <String.h>

int flag = 0;

void setup()

{

 pinMode(9, OUTPUT);

 pinMode(12, INPUT);

 gprsSerial.begin(9600);        // the GPRS baud rate

 Serial.begin(9600);  // the GPRS baud rate

 Module_Init();

}

void loop()

{

 if (gprsSerial.available())

  Serial.write(gprsSerial.read());

 int fire = digitalRead(12);

 if (fire == 0)

 {

  digitalWrite(9, HIGH);

  gprsSerial.println("AT+CIPSTART=\"TCP\",\"api.thingspeak.com\",\"80\"");//start up the connection

  delay(6000);

  ShowSerialData();

  gprsSerial.println("AT+CIPSEND");//begin send data to remote server

  delay(4000);

  ShowSerialData();

    String str = "GET https://api.thingspeak.com/update?api_key=xxxxxxxxxxxxxxxxxx=" + String(1);

  Serial.println(str);

  gprsSerial.println(str);//begin send data to remote server

  delay(4000);

  ShowSerialData();

  digitalWrite(9, LOW);

  gprsSerial.println((char)26);//sending

  delay(5000);//waitting for reply, important! the time is base on the condition of internet

  gprsSerial.println();

  ShowSerialData();

  gprsSerial.println("AT+CIPSHUT");//close the connection

  delay(100);

  ShowSerialData();

  flag = 0;

 }

 else

 {

  digitalWrite(9, LOW);

  if (flag == 0)

  {

   flag = 1;

   gprsSerial.println("AT+CIPSTART=\"TCP\",\"api.thingspeak.com\",\"80\"");//start up the connection

   delay(6000);

   ShowSerialData();

   gprsSerial.println("AT+CIPSEND");//begin send data to remote server

   delay(4000);

   ShowSerialData();

      String str = "GET https://api.thingspeak.com/update?api_key=xxxxxxxxxxxxxxxxxxx=" + String(0);

   Serial.println(str);

   gprsSerial.println(str);//begin send data to remote server

   delay(4000);

   ShowSerialData();

   digitalWrite(9, LOW);

   gprsSerial.println((char)26);//sending

   delay(5000);//waitting for reply, important! the time is base on the condition of internet

   gprsSerial.println();

   ShowSerialData();

   gprsSerial.println("AT+CIPSHUT");//close the connection

   delay(100);

   ShowSerialData();

  }

 }

}

void ShowSerialData()

{

 while (gprsSerial.available() != 0)

  Serial.write(gprsSerial.read());

 delay(5000);

}

void Module_Init()

{

 gprsSerial.println("AT");

 delay(1000);

 gprsSerial.println("AT+CPIN?");

 delay(1000);

 gprsSerial.println("AT+CREG?");

 delay(1000);

 gprsSerial.println("AT+CGATT?");

 delay(1000);

 gprsSerial.println("AT+CIPSHUT");

 delay(1000);

 gprsSerial.println("AT+CIPSTATUS");

 delay(2000);

 gprsSerial.println("AT+CIPMUX=0");

 delay(2000);

 ShowSerialData();

 gprsSerial.println("AT+CSTT=\"www\"");

 delay(1000);

 ShowSerialData();

 gprsSerial.println("AT+CIICR");

 delay(3000);

 ShowSerialData();

 gprsSerial.println("AT+CIFSR");

 delay(2000);

 ShowSerialData();

 gprsSerial.println("AT+CIPSPRT=0");

 delay(3000);

 ShowSerialData();

}