Distance Meter

/* Easy Things Subscribe For More
  The circuit:
 * LCD RS pin to digital pin 12
 * LCD Enable pin to digital pin 11
 * LCD D4 pin to digital pin 5
 * LCD D5 pin to digital pin 4
 * LCD D6 pin to digital pin 3
 * LCD D7 pin to digital pin 2
 * LCD R/W pin to ground
 * LCD VSS pin to ground
 * LCD VCC pin to 5V
 * 10K resistor:
 * ends to +5V and ground
 * wiper to LCD VO pin (pin 3)
 * Trig PIN to pin 9
 * Eco pin to pin 8
*/

#include <LiquidCrystal.h>
int trig =9;
int eco = 8;
float e;
float x;
const int rs = 2, en = 3, d4 = 4, d5 = 5, d6 = 6, d7 = 7;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

void setup() {
  pinMode(9,OUTPUT);
  pinMode(8,INPUT);
  lcd.begin(16, 2);
}

void loop() {
  lcd.setCursor(0, 0);
  lcd.print("Easy Things");
  digitalWrite(trig,1);
delayMicroseconds(2);
digitalWrite(trig,0);
e = pulseIn(eco,1);
x= (e/58.82);
 lcd.setCursor(0, 1);
  lcd.print("CM =");
  lcd.print(x);
  delay(600);
}