int trig = 14;
int echo = 27;
float reading;
float distance;


void setup() {
  Serial.begin(115200);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
}

void loop() {
  digitalWrite(trig, HIGH);
  delay(10);
  digitalWrite(trig, LOW);
  reading =(pulseIn(echo,HIGH));
  distance = (reading*0.034/2)+1;
  Serial.println(distance);
  delay(1000); 
}