int IrSensor=13;
int Led=2;
void setup() {
  // put your setup code here, to run once:
  pinMode(IrSensor,INPUT);
  pinMode(Led,OUTPUT);
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
  int IrRead=digitalRead(IrSensor);
  if(IrRead==0){
    digitalWrite(Led,HIGH);
  }
  else{
    digitalWrite(Led,LOW);
  }

}