#define botao 14
#define led 16

bool lerbotao = 0;

void setup() {
  Serial.begin(115200);
  pinMode(botao, INPUT);
  pinMode(led, OUTPUT);

  Serial.println("Aperte o botão para ligar o LED !");
}

void loop() {
  
  lerbotao = digitalRead(botao);

  if (lerbotao == 1){
    digitalWrite(led, HIGH);
  }else {
    digitalWrite(led, LOW);
  }
}