#define POT_PIN 34

#define RED_PIN 23
#define GREEN_PIN 22
#define BLUE_PIN 21

int valorPot = 0;

void setup() {
  Serial.begin(115200);

  pinMode(RED_PIN, OUTPUT);
  pinMode(GREEN_PIN, OUTPUT);
  pinMode(BLUE_PIN, OUTPUT);
}

void loop() {
  valorPot = analogRead(POT_PIN);

  Serial.println(valorPot);

  digitalWrite(RED_PIN, LOW);
  digitalWrite(GREEN_PIN, LOW);
  digitalWrite(BLUE_PIN, LOW);

  if (valorPot <= 1000) {
    // Azul
    digitalWrite(BLUE_PIN, HIGH);

  } else if (valorPot <= 2000) {
    // Verde
    digitalWrite(GREEN_PIN, HIGH);

  } else if (valorPot <= 3000) {
    // Vermelho
    digitalWrite(RED_PIN, HIGH);

  } else {
     
    digitalWrite(RED_PIN, HIGH);
    digitalWrite(GREEN_PIN, HIGH);
    digitalWrite(BLUE_PIN, HIGH);
  }

  delay(200);
}