int pot = 0;
int ledVerde = 3;
int ledVermelho = 4;
int ledAzul = 5;


void setup() {

  pinMode(ledVerde, OUTPUT);
  pinMode(ledVermelho, OUTPUT);
  pinMode(ledAzul, OUTPUT);
  Serial.begin(9600);

}

void loop() {

 pot = analogRead(A0);
 Serial.println(pot);
 Serial.println(pot * 0.00488);
 if(pot < 200){

  digitalWrite(ledVerde, LOW);
  digitalWrite(ledVermelho, LOW);
  digitalWrite(ledAzul, LOW);

 }else if(pot >= 200 && pot < 600 ){

  digitalWrite(ledVerde, HIGH);
  digitalWrite(ledVermelho, LOW);
  digitalWrite(ledAzul, LOW);

 }else if(pot >= 600 && pot < 900 ){

  digitalWrite(ledVerde, HIGH);
  digitalWrite(ledVermelho, HIGH);
  digitalWrite(ledAzul, LOW);

 }else if(pot >= 900 ){

  digitalWrite(ledVerde, HIGH);
  digitalWrite(ledVermelho, HIGH);
  digitalWrite(ledAzul, HIGH);

 }

 delay(1000);
}