Spinning Golden Tower (Lego)

1/* Sweep
2 by BARRAGAN <http://barraganstudio.com>
3 This example  code is in the public domain.
4
5 modified 8 Nov 2013
6 by Scott Fitzgerald
7  https://www.arduino.cc/en/Tutorial/LibraryExamples/Sweep
8*/
9
10#include <Servo.h>
11
12Servo  myservo;  // create servo object to control a servo
13// twelve servo objects can  be created on most boards
14
15int pos = 0;    // variable to store the servo  position
16
17void setup() {
18  myservo.attach(9);  // attaches the servo on  pin 9 to the servo object
19}
20
21void loop() {
22  for (pos = 0; pos <= 180;  pos += 1) { // goes from 0 degrees to 180 degrees
23    // in steps of 1 degree
24    myservo.write(pos);              // tell servo to go to position in variable  'pos'
25    delay(15);                       // waits 15 ms for the servo to reach  the position
26  }
27  for (pos = 180; pos >= 0; pos -= 1) { // goes from 180  degrees to 0 degrees
28    myservo.write(pos);              // tell servo to go  to position in variable 'pos'
29    delay(15);                       // waits 15  ms for the servo to reach the position
30  }
31}