Control a servo with a potentiometer!

1#include <Servo.h>          //library for controlling a servo
2const  byte potMeter=A3;     //potentiometer attached to analog port A3
3int potMeterValue=0;
4byte  rotation=0;
5Servo myServo;              //name your servo
6
7void setup()  {
8  myServo.attach(2);        //servo attached to digital port 2
9  pinMode(potMeter,INPUT);  //potentiometer is an input=>it sends information to the computer
10  Serial.begin(9600);       //start serial communication at 9600 baud
11}
12
13void loop() {
14  potMeterValue=analogRead(potMeter);
15  rotation=map(potMeterValue,0,1023,0,180);      
16  myServo.write(rotation);
17  delay(1000);              //you can delete the delay, but on the serial  monitor  there will be too much information
18  Serial.print("Potmetervalue: ");
19  Serial.print(potMeterValue);             
20  Serial.print("\	");
21  Serial.print("rotation: ");
22  Serial.println(rotation);
23  Serial.println();
24}
25