#include <Servo.h>
Servo myservo; // create servo object to control a servo
int potpin = 0; // analog pin used to connect the potentiometer
int val; // variable to read the value from the analog pin
void setup() {
myservo.attach(13); // attaches the servo on pin 9 to the servo object
Serial.begin(9600);
}
void loop() {
val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and 1023)
Serial.print("Pot value: ");
Serial.print(val);
Serial.print(" ");
val = map(val, 0, 1023, 0, 180); // scale it to use it with the servo (value between 0 and 180)
Serial.print("ServoRotation: ");
Serial.print(val);
Serial.println("*C");
myservo.write(val); // sets the servo position according to the scaled value
delay(15); // waits for the servo to get there
}