#include <Servo.h>

Servo servo;

const int SV_PIN = 9;
const int ON_ANGLE = 90;
const int OFF_ANGLE = 0;


void setup() {
  // put your setup code here, to run once:
    servo.attach(SV_PIN);
}

void loop() {
  // put your main code here, to run repeatedly:
  		servo.write(90);
}