#include <Servo.h>

int servoPin = 9;
int buttonPin = 2;
int led = 5;
Servo miServo;

void setup() {

  miServo.attach(servoPin);
  pinMode(buttonPin, INPUT);
   digitalWrite(led, LOW);
}

void loop() {

  int buttonState = digitalRead(buttonPin);

  if (buttonState == HIGH)   {
     miServo.write(90);
     delay(1000);
     miServo.write(0);
     delay(1000);
     digitalWrite(led, HIGH);
  }
}