char modelo[] = "Ânodo comum";
// char modelo[] = "Catodo comum";

int pin_pot = A0;
int pot = 0;
int pin_r = 2;
int pin_g = 3;
int pin_b = 4;
int ligar;
int desligar;

void setup() {
  pinMode(pin_r, OUTPUT);
  pinMode(pin_g, OUTPUT);
  pinMode(pin_b, OUTPUT);

  if(modelo[0] = 'C'){
    ligar = 0;
    desligar = 1;
  }else{
    ligar = 1;
    desligar = 0;
  }

  digitalWrite(pin_r,desligar);
  digitalWrite(pin_g,desligar);
  digitalWrite(pin_b,desligar);

  
}
void loop() {
  pot = analogRead(pin_pot);
  if(pot >= 0 && pot <= 340){
    digitalWrite(pin_r,ligar);
  }else{
    digitalWrite(pin_r,desligar);
  }
  if(pot >= 342 && pot <= 682){
    digitalWrite(pin_g,ligar);
  }else{
    digitalWrite(pin_g,desligar);
  }
  if(pot >= 683 && pot <= 1023){
    digitalWrite(pin_b,ligar);
  }else{
    digitalWrite(pin_b,desligar);
  }
}