int ledPin=9;
int potPin=0;

void setup() 
{
  Serial.begin(9600);
}

void loop() 
{
 int valoarePotentiometru=analogRead(potPin);
 analogWrite(ledPin, valoarePotentiometru/4); 
 unsigned long timp=millis();
 Serial.print(" Timp: ");
 Serial.print(timp);
 Serial.print(" Valoare potentiometru: ");
 Serial.println(valoarePotentiometru);
}