const int trig = 2;
const int echo = 4;

long duration;
long distance;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(trig,OUTPUT);
  pinMode(echo,INPUT);
}

void loop() {
digitalWrite(trig,LOW);
delayMicroseconds(2);
digitalWrite(trig,HIGH);
delayMicroseconds(10);
digitalWrite(trig,LOW);

duration = pulseIn(echo,HIGH);
//Serial.println(duration);
distance = (duration * 0.034/2) + 1;
Serial.println("DISTANCE" + String(distance));
// put your main code here, to run repeatedly:
delay(1000); // this speeds up the simulation
}