void setup() {
  pinMode(14, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(19, INPUT);
  pinMode(18, INPUT_PULLDOWN);
  pinMode(5, INPUT_PULLUP);
}

void loop() {
  int bt_input=digitalRead(19);
  int bt_input_pulldown=digitalRead(18);
  int bt_input_pullup=digitalRead(5);
  //digitalWrite(14,bt_input==1 ? 1:0);
  if(bt_input==1){
    digitalWrite(14,1);
  }
  else{
    digitalWrite(14,0);
  }
  if(bt_input_pulldown==1){
    digitalWrite(27,1);
  }
  else{
    digitalWrite(27,0);
  }
  if(bt_input_pullup==0){
    digitalWrite(26,1);
  }
  else{
    digitalWrite(26,0);
  }
}