#include <Servo.h> // servo library  
 Servo s1;  
 int val = 0 ;  
 int va2 = 0 ;  
 void setup()  
 {  
   Serial.begin(9600); // sensor buart rate  
   pinMode(2,INPUT);  // IR sensor 1   
   pinMode(3,INPUT);  // IR sensor 2   
   s1.attach(9);    // Servo Connect 9 pin   
   s1.write(0);  
 }  
 void loop()   
 {  
  val = digitalRead(2); // IR sensor 1 output pin connected  
  va2 = digitalRead(3); // IR sensor 2 output pin connected  
  Serial.println(val); // see the value in serial mpnitor in Arduino IDE  
  Serial.println(va2); // see the value in serial mpnitor in Arduino IDE  
  delay(10);      // Time Delay  
  if(val == 1 )  
   {  
   s1.write(0); // SERVO 0 DEGREE  
   }  
  if(va2 == 1 )  
   {  
   s1.write(90); // SERVO 90 DEGREE  
   }  
  }