TestServo.ino

// Coding By IOXhop : www.ioxhop.com

#include <Servo.h>

Servo myservo;

#define UNLOCK_POS 5
#define LOCK_POS 100

void setup() {
  myservo.attach(4);
}

void loop() {
  myservo.write(LOCK_POS);
  delay(2000);
  myservo.write(UNLOCK_POS);
  delay(2000);
}