How to control LED brightness with potentiometer and Arduino

Tutorial : How to use Potentiometer To Control LED Brightness
Cost : arround 13$ / 10 €
Codde and stuff below :
Example links fot stuff:
Arduino Uno : fr.aliexpress....
RED LED Electronics 5mm www.amazon.com...
Potentiometer : www.amazon.com...
Wire Breadboard : www.amazon.com...
Bread Board : www.amazon.com...
Arduino IDE : www.arduino.cc...
Code :
int potPin = A0;
int ledPin = 11;
int potValue = 0;
int ledValue = 0;
void setup() {
Serial.begin(9600);
pinMode (potPin , INPUT);
pinMode (ledPin , OUTPUT);
}
void loop() {
potValue=analogRead(potPin);
ledValue=map(potValue, 0, 1023, 0, 255);
analogWrite(ledPin, ledValue);
Serial.print("Value of the potentiometer = ");
Serial.println(potValue);
Serial.print("Value of the led = ");
Serial.println(ledValue);
Serial.print ("
");
delay(1000);
}
Let me know if you need more information