//Definicoes e constantes
#define BOTAO 25
#define LED 13

//Variaveis globais e objetos
int Comando;

//setup
void setup() {
  pinMode(BOTAO, INPUT);
  pinMode(LED, OUTPUT);
}

//loop
void loop() {
  Comando = digitalRead(BOTAO);
  if (Comando == LOW) {
    digitalWrite(LED, HIGH);
  } else {
    digitalWrite(LED, LOW);
  }
}
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