Pumpkin with Single Rolling Eyeball, mobile and low budget

1#include<Servo.h>
2
3Servo ser;
4
5
6void setup()
7{
8  ser.attach(5);  //Attach Vertical Servo to Pin 5
9  Serial.begin(9600);
10
11}
12
13
14void  loop()
15{
16
17    int pos = int(random(0,41));
18    Serial.println(pos);
19    ser.write(pos);
20    delay(int(random(500,2000)));
21
22}