Automatic Ball Course Dispenser

1#include <Servo.h> //Includes the servomotor files that allow it to work  (might need to download them)
2
3Servo myservo; //Sets the myservo variable  to later attach to pin D9
4
5int pos = 0;   //Variable to keep the servos position
6int  marble = 0;  //Varialble that saya if the tracker sensor gives output
7void setup()  {
8  myservo.attach(9); //Ataches the servo to pin D9
9  Serial.begin(9600);
10}
11
12void  loop(){
13  marble =digitalRead(2); //Pin D2 reads the state of the tracker sensor
14  delay(1);//delay
15if (marble == 1) {              //If the sensor gives output  (1)
16  for (pos = 45; pos <= 90; pos += 5) {  //Move the servo by the amount needed  to push the button 
17    myservo.write(pos);  //tells the servo to move
18    delay(75);                      //delay 
19  }
20  for (pos = 90; pos >= 45; pos -= 5) {  //Move the servo back
21    myservo.write(pos);            //tells the servo  to move
22      delay(75);                 //delay 
23  } 
24 
25
26}
27}