const int trig = 12;
const int echo = 11;

const int LED1 = 5;
const int LED2 = 6;

int duration = 0;
int distance = 0;

void setup() 
{
  pinMode(trig , OUTPUT);
  pinMode(echo , INPUT);
  
  pinMode(LED1 , OUTPUT);
  pinMode(LED2 , OUTPUT);
  
  Serial.begin(9600);

}

void loop()
{
  digitalWrite(trig , HIGH);
  delayMicroseconds(1000);
  digitalWrite(trig , LOW);

  duration = pulseIn(echo , HIGH);
  distance = (duration/2) / 28.5 ;
  Serial.println(distance);
  
  if (distance <= 200)
  {digitalWrite(LED1, HIGH);}
  else{digitalWrite(LED1, LOW);}
 
  if (distance >= 200)
 {digitalWrite(LED2, HIGH);}
  else{digitalWrite(LED2, LOW);}
}