int Trig = 12;
int Echo =  14;
long distance,duration;



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(12, OUTPUT);
  pinMode(14, INPUT);
}

void loop() {
  digitalWrite(Trig, LOW);
  delayMicroseconds(2);
  digitalWrite(Trig, HIGH);
  delayMicroseconds(10);
  digitalWrite(Trig, LOW);
  duration = pulseIn ( Echo,HIGH);
  distance = (duration * 0.034)/2;
  Serial.println(distance);
  delay(2000);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}