Turntable for Presentation

/* NICHSEN "DREHTELLER"
 * 
 * 06-2019
 */

#include <Servo.h>

Servo myservo;  // create servo object to control a servo

int potpin = A7;  // analog pin used to connect the potentiometer
int val;    // variable to read the value from the analog pin

void setup() {
  Serial.begin(9600); //Debuging
  myservo.attach(3);  // attaches the servo on pin 9 to the servo object
}

void loop() {
  val = analogRead(potpin);            // reads the value of the potentiometer (value between 0 and 1023)
  
  val = map(val, 0, 1023, 84 , 130);     // scale it to use it with the servo in my case Servo stops at 84 and max speed shall be 130 !
  Serial.println(val);                   //Debug info
  myservo.write(val);                  // sets the servo position according to the scaled value
  delay(15);                           // waits for the servo to get there
}