int trig=14;
int echo=27;
int led =12;
int distance;
void setup() {
Serial.begin(115200);
pinMode(trig, OUTPUT);
pinMode(echo,INPUT);
pinMode(12, OUTPUT);
}

void loop() {
 digitalWrite(trig,HIGH);
 Serial.println("vanakam da mapla");
  delay(1000); 
  digitalWrite(trig, LOW);
  distance = pulseIn(echo, HIGH);
  Serial.println("Thenila irundhu");
  float c = (distance*0.034/2);
  Serial.println(c);
  if (c>200)
  {
    digitalWrite(led,HIGH);
    Serial.println("The Value is high");
  }
  else
  {
digitalWrite(led, LOW);
Serial.println("ohh suit");
  }
}