const int botao = 12;
int b = 0;
const int relay = 18;
const int rgb_r = 0;
const int rgb_g = 17;
const int rgb_b = 5;
const int sensor = 2;
int s = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(botao, INPUT);
  pinMode(relay, OUTPUT);
  pinMode(rgb_r, OUTPUT);
  pinMode(rgb_g, OUTPUT);
  pinMode(rgb_b, OUTPUT);
  pinMode(sensor, INPUT);
}

void loop() {
  b = digitalRead(botao);
  Serial.println(b);
  if(b == HIGH) {
    Serial.println("Verde");
    digitalWrite(rgb_r, LOW);
    digitalWrite(rgb_g, HIGH);
    digitalWrite(rgb_b, LOW);
  }
  else {
    Serial.println("Vermelho");
    digitalWrite(rgb_r, HIGH);
    digitalWrite(rgb_g, LOW);
    digitalWrite(rgb_b, LOW);
  }

  delay(10); // this speeds up the simulation
}