int LED = 3;
int BRILLO;
int POT = A0;
void setup() {
  // put your setup code here, to run once:
  pinMode(LED,OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  BRILLO = analogRead(POT)/4;
  analogWrite(LED,BRILLO);
  Serial.println(BRILLO);
}