void setup() 
{
  Serial.begin(115200);
  pinMode(26,INPUT);
  pinMode(27,OUTPUT);
  pinMode(14,OUTPUT);
}

void loop() 
{
  int pir=digitalRead(26);
  if (pir==1)
  {
  digitalWrite(14, LOW);
  digitalWrite(27, HIGH);
  }
 else
 {
  digitalWrite(27, LOW);
  digitalWrite(14, HIGH);
 }
  Serial.print("PIR_datchic:");
  Serial.println(pir);
}