#define BOT1 8
#define BOT2 7
#define BUZZER 3
#define LED 2

void ConfigPlaca ()
{
  pinMode(BOT1, INPUT_PULLUP);
  pinMode(BOT2, INPUT_PULLUP);
  pinMode(BUZZER, OUTPUT);
  pinMode(LED, OUTPUT);
}

void ConfigControle ()
{
  if (digitalRead(BOT1)==0)//o ==0 pode ser trocado por ! exemplo abaixo
  { 
    digitalWrite(LED,1);
  }

  if (!digitalRead(BOT2))
  {
    digitalWrite(BUZZER,1);
    delay(150);
    digitalWrite(BUZZER,0);
    delay(150);

    digitalWrite(BUZZER,1);
    delay(150);
    digitalWrite(BUZZER,0);
    delay(150);

    digitalWrite(BUZZER,1);
    delay(150);
    digitalWrite(BUZZER,0);
    delay(150);

    digitalWrite(LED,0);
  }
}

void setup() {
  ConfigPlaca();
}

void loop() {
  ConfigControle();
}