#include <Servo.h>
Servo motor;
const int pwm=3, ou=4;
int hareket;

void setup() {
  // put your setup code here, to run once:
motor.attach(pwm);
pinMode(4, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
hareket = digitalRead(ou);
if(hareket == HIGH){
motor.write(150);
delay(250);
motor.write(30);
delay(250);
motor.write(150);
delay(250);
motor.write(30);
delay(250);
motor.write(150);
delay(250);
motor.write(90);
}
else{
  motor.write(90);
}
}