#include <HCSR04.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

HCSR04 hc(A1, A0);

void setup()
 {
 lcd.begin(16, 2); // put your setup code here, to run once:
 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print("ultrasonic Sensor");
 Serial.begin(9600);
}

void loop() {
 Serial.print(hc.dist()); // put your main code here, to run repeatedly:
 int d =hc.dist();
 lcd.setCursor(0, 1);
 lcd.print("     ");
 lcd.setCursor(0, 1);
 lcd.print(d);
 delay(1000);
}