Republic Day Flag Using Servo Sweep

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  http://www.arduino.cc/en/Tutorial/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
16int startpos = 30;  // Starting degree set to 30 
17int endpos  = 150;  // Ending degree set to 150
18
19void setup() {
20  myservo.attach(9);  //  attaches the servo on pin 9 to the servo object
21}
22
23void loop() {
24  for  (pos = startpos; pos <= endpos; pos += 1) { // goes from 0 degrees to 180 degrees
25    // in steps of 1 degree
26    myservo.write(pos);              // tell servo  to go to position in variable 'pos'
27    delay(15);                       // waits  15ms for the servo to reach the position
28  }
29  for (pos = endpos; pos >= startpos;  pos -= 1) { // goes from 180 degrees to 0 degrees
30    myservo.write(pos);              //  tell servo to go to position in variable 'pos'
31    delay(15);                       //  waits 15ms for the servo to reach the position
32  }
33}
34