void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Object distance");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  pinMode(22, OUTPUT);
  digitalWrite(22, LOW);
  delay(2);
  digitalWrite(22, HIGH);
  delay(10);
  pinMode(23, INPUT);
  int x=pulseIn(23,HIGH);
  float objdis=x*0.0165;
  Serial.println(objdis);
}