byte porta_botao2A = 5;
byte porta_sensor2A = 6;
byte porta_rele2A = 12;
byte porta_botao1A = 3;
byte porta_sensor1A = 4;
byte porta_rele1A = 13;

void setup() {
  pinMode(porta_botao2A, INPUT_PULLUP);
  pinMode(porta_sensor2A, INPUT_PULLUP);
  pinMode(porta_rele2A, OUTPUT);
  pinMode(porta_botao1A, INPUT_PULLUP);
  pinMode(porta_sensor1A, INPUT_PULLUP);
  pinMode(porta_rele1A, OUTPUT);
}

void loop() {
  if (digitalRead(porta_botao2A) == 0)
  {
    digitalWrite(porta_rele2A, 1);
  }
  if (digitalRead(porta_sensor2A) == 0)
  {
    digitalWrite(porta_rele2A, 0);
  }
  
  if (digitalRead(porta_botao1A) == 0)
  {
    digitalWrite(porta_rele1A, 1);
  }
  if (digitalRead(porta_sensor1A) == 0)
  {
    digitalWrite(porta_rele1A, 0);
  }
}