#include <Servo.h> 
 
Servo myservo;  
int relayPin = 3;
 
int pos = 0;   
 int switchPin = 13;
 int switchVar = 0;
 int prevSwitchVar = 180;
 unsigned long now;
 unsigned long time;
 unsigned long interval = 500;
 
 
void setup() 
{ 
  myservo.attach(9);  
  pinMode(switchPin, INPUT);
  myservo.write(180);
  pinMode(relayPin,OUTPUT);
  digitalWrite(relayPin, LOW);
} 
 
 
void loop(){
  delay(10000);
  switchVar = 0;
  prevSwitchVar = 1;
 switchVar = digitalRead(switchPin);
 
 if(switchVar != prevSwitchVar){
   if(switchVar == 0){
     
     digitalWrite(relayPin, HIGH);
     delay(100);
     myservo.write(90);
     
     delay(500);
     myservo.write(180);
     delay(1000);
     digitalWrite(relayPin, LOW);
     
   }
 }

  
  prevSwitchVar = switchVar;
}