#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

const int pinTrig = 8;
const int pinEcho = 9;
const int kran = 13;
int jarak;
LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display
void setup() {
 lcd.init();                      // initialize the lcd 
  lcd.init();
 Serial.begin(9600);
 pinMode(pinTrig, OUTPUT);
 pinMode(pinEcho, INPUT);
 pinMode(kran,OUTPUT);
 digitalWrite(kran,LOW);
 lcd.backlight();
  lcd.setCursor(00,00);
  lcd.print(" Biasakan berwudhu ");
  lcd.setCursor(00,01);
  lcd.print ("dengan Tartil");
  delay (1500);
   lcd.clear();
}
void loop() {
 
digitalWrite(pinTrig, HIGH);
delayMicroseconds(10);
digitalWrite(pinTrig, LOW);
float durasi = pulseIn(pinEcho, HIGH);
jarak =(durasi *0.034)/2;
Serial.println (jarak );

if (jarak < 65) {
  digitalWrite(kran,HIGH);
  lcd.setCursor(00,00);
  lcd.print("  AIR   WUDHU    ");
  lcd.setCursor(00,01);
  lcd.print ("   MENGALIR    " );
}
else {
  digitalWrite(kran,LOW);
  lcd.setCursor(00,00);
  lcd.print("READY , DEKATKAN  ");
  lcd.setCursor(00,01);
  lcd.print ("  TANGAN  ANDA   ");

}

}