/* button */
#include <Servo.h>;
const int button = 2;
int buttonState = 0;
int position = 0;
Servo j;

void setup() {
j.attach(9);
pinMode(button, INPUT);
}

void loop() {
  buttonState = digitalRead(button);
if(buttonState == HIGH){
j.write(90);
}else
j.write(0);
}