Code double slit experiment

//Adjusted from Sweep and Knob examples by Stijn van der Lippe

#include <Servo.h>

Servo myservo;                        // create servo object to control a servo
                                      // twelve servo objects can be created on most boards

int pos = 100;                        // variable to store the servo position, starts at 100 degrees
int potpin = A0;                       // analog pin used to connect the potentiometer
int wait;                             // variable to read the value from the analog pin

void setup() {
  myservo.attach(9);                  // attaches the servo on pin 9 to the servo object
}

void loop() {
  wait = analogRead(potpin);          // reads the value of the potentiometer (value between 0 and 1023)
  wait = map(wait, 0, 1023, 150, 500);// scale it to use it with the delay (value between 150ms and 500ms)
  myservo.write(pos);                 // tell servo to go to position in variable 'pos'
  delay(wait);                        // waits a certain a amount of ms stored in variable 'wait' for the servo to reach the position
  pos += 80;                          // set position variable forward 80 degrees
  myservo.write(pos);                 // tell servo to go to position in variable 'pos'
  delay(wait);                        // waits a certain a amount of ms stored in variable 'wait' for the servo to reach the position
  pos -= 80;                          // set position variable back 80 degrees
}