int pinLed = 23;
int pinBotao = 22;
int pinBotao2 = 21;

void setup() {
  pinMode(pinLed, OUTPUT);
  pinMode(pinBotao, INPUT);
}

void loop() {
  int valorBotao = digitalRead(pinBotao);
  int valorBotao2 = digitalRead(pinBotao2);

  if (valorBotao == HIGH) {
    digitalWrite(pinLed, HIGH);
  } else {
    digitalWrite(pinLed, LOW);
  }

  delay(100);
}