Arduino Simple Potentiometer

/*
by: di2tnugraha
https://www.youtube.com/kenziechannel
 */
int led = 11; 
int pinPot = 0; 
int potVal = 0; 
      
void setup() { 
   Serial.begin(9600);  
   pinMode(led, OUTPUT); 
  
}  

void loop() {  
    potVal = analogRead(pinPot); 
    potVal = map(potVal, 0, 1023, 0, 255); 
    analogWrite(led, potVal);
    Serial.println(potVal);
    delay(200);
}