#include <Servo.h>
int ServoPin = 9;
int botonPin = 2;
Servo MiServo; 

void setup() {
 MiServo.attach(ServoPin); 
 pinMode(botonPin, INPUT);
 
}

void loop() {
int boton = digitalRead(botonPin);
if (boton == HIGH){
  MiServo.write(90);
  delay(1000); 
  MiServo.write(0);
  delay(1000);
}
}