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);
   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);
}
}