#include <Servo.h>

Servo ms1;

int switch = 6;

int button = 0;
int lastButton3= 0;

void setup (){
  Serial.begin (9600);
  ms1.attach (3);
}

void loop(){
button = digitalRead(switch);

 if (button != lastButton)
  {
    if (button == HIGH)
    {

  ms1.write(0);
  delay (500);

  ms1.write (180);
  delay (500);

    }

    else
    {
        Serial.println("OFF");
    }
   delay(500);

  }
  }