#include <Servo.h>
Servo s1;

int PIRvalue=0;
void setup()
 {
   Serial.begin(115200);
   pinMode(2,INPUT);
   pinMode(5,OUTPUT);
   pinMode(6,OUTPUT);
   pinMode(4,OUTPUT);
   pinMode(1,OUTPUT);
}

void loop()
 {
  PIRvalue = digitalRead(2);
  Serial.println(PIRvalue);
  delay(1);   
 if (PIRvalue == HIGH)   
 {           
   digitalWrite(5, HIGH);
   digitalWrite(6,LOW);
   s1.write(90);
   delay(100);  
 }
else   
 {  
   digitalWrite(5, LOW); 
   digitalWrite(6,HIGH);
   s1.write(0);
   delay(100);   
 } 
 }