#include <IRremote.h>
IRrecv remote(12);
decode_results code;
#define RED 9
#define GREEN 10 
#define BLUE 11

void setup() 
{
  Serial.begin(9600);
  remote.enableIRIn();
  pinMode(9,OUTPUT);
  pinMode(10,OUTPUT);
  pinMode(11,OUTPUT);
}
void loop() 
{
  if(remote.decode(&code))
  {
    Serial.println(code.value);
    if (code.value == 16738455) // code of key 0
     for(int i=9;i<12;i++)
      digitalWrite(i, 0);
    
    if (code.value == 16724175) // code of key 1
     digitalWrite(RED, 1);
    if (code.value == 16718055) // code of key 2
     {
      digitalWrite(RED, 1);
      digitalWrite(GREEN, 1);
     }
     
    if (code.value == 16743045) // code of key 3
     digitalWrite(GREEN, 1);
    if (code.value == 16716015) // code of key 4
     {
      digitalWrite(GREEN, 1);
      digitalWrite(BLUE, 1);
     }
     
    if (code.value == 16726215) // code of key 5
     digitalWrite(BLUE, 1);
    if (code.value ==16734885 ) // code of key 6
     {
      digitalWrite(BLUE, 1);
      digitalWrite(RED, 1);
     }
     
    if (code.value ==16728765 ) // code of key 7
     {
      digitalWrite(BLUE, 1);
      digitalWrite(RED, 1);
      digitalWrite(GREEN, 1);
     }
     
   
     
     
     
    remote.resume();
  }
}