const int trigPin = 10;
const int echoPin = 9;

void setup() {
  pinMode(trigPin,OUTPUT);
  pinMode(echoPin, INPUT);
  Serial.begin(9600);

}

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

  digitalWrite(trigPin, HIGH);

  float duration = pulseIn(echoPin, HIGH);
  float distance = duration/58;

  Serial.print("Distance:");
  Serial.println(distance);

  delay(1000);

}