/*
* Bluetooh Basic: LED ON OFF - Avishkar
* Coder - Mayoogh Girish
* Website - http://bit.do/Avishkar
* Download the App : https://github.com/Mayoogh/Arduino-Bluetooth-Basic
* This program lets you to control a LED on pin 13 of arduino using a bluetooth module
*/
#include <SoftwareSerial.h>  
char data = 0;            //Variable for storing received data

SoftwareSerial mySerial(0, 1); // RX, TX


void setup()
{
    mySerial.begin(9600);   //Sets the baud for serial data transmission                               
    pinMode(13, OUTPUT);  //Sets digital pin 13 as output pin
    pinMode(7, OUTPUT);
    pinMode(8, OUTPUT);
}
void loop()
{
   if(mySerial.available() > 0)      // Send data only when you receive data:
   {
      data = mySerial.read();        //Read the incoming data & store into data
        
      if(data == '1')  {            // Checks whether value of data is equal to 1
         digitalWrite(13, HIGH);   //If value is 1 then LED turns ON
 digitalWrite(7, HIGH); 
         digitalWrite(8, HIGH);}
           
       if(data == '0') {        //  Checks whether value of data is equal to 0
         digitalWrite(13, LOW);   //If value is 0 then LED turns OFF
digitalWrite(7, LOW);
digitalWrite(8, LOW);}
         
   }
}