int echopin = 2;
int triggpin = 3;
int Time;
int Distance;

void setup() {
  // put your setup code here, to run once:
  pinMode(triggpin, OUTPUT);
  pinMode(echopin, INPUT);
  Serial.begin(9600);
  Serial.print("Ultrasonic Distance:....");
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(triggpin, LOW);
  digitalWrite(triggpin, HIGH);
  Time=pulseIn(echopin, HIGH);
  Distance= Time * 0.0172;
  Serial.print("Time: ");
  Serial.print(Time);
  Serial.print(" microseconds");
  delay(500);
  Serial.print(", Distance: ");
  Serial.print(Distance);
  Serial.println("cm");
  delay(1);
}