#include <LiquidCrystal.h>
LiquidCrystal lcd(15,12,32,33,25,26);
const int trigP=18;
const int echoP=21;
long duration;
int distance;
void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);
pinMode(trigP, OUTPUT);
pinMode(echoP, INPUT);
}

void loop() {
 digitalWrite(trigP, LOW);
 delayMicroseconds(2);
digitalWrite(trigP, HIGH);
delayMicroseconds(10);
digitalWrite(trigP, LOW);

duration=pulseIn(echoP,HIGH);
distance=duration*0.034/2;
lcd.println("Distance=/t");
lcd.print(distance);
lcd.print("cm");
delay(500);
}