#include <LiquidCrystal.h>
const int trig = 9, echo = 8;
float duration, Distanceincm, Distanceininch;
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
void setup() {
lcd.begin(16, 2);
pinMode(trig, OUTPUT);
pinMode(echo, INPUT);
}
void loop() {
digitalWrite(trig, HIGH);
delay(15);
digitalWrite(trig, LOW);
duration = pulseIn(echo, HIGH);
Distanceincm = duration / 58;
Distanceininch = duration / 148;
lcd.setCursor(0, 0);
lcd.print("Dist cm = ");
lcd.print(Distanceincm);
lcd.setCursor(0, 1);
lcd.print("Dist in = ");
lcd.println(Distanceininch);
delay(100);
}