#include <LiquidCrystal.h>

const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);


void setup() {
  Serial.begin(9600);
  lcd.begin(16, 2);
  lcd.print("Hello World!");
  delay(2000);
  lcd.clear();
}

void loop() {
int sensorValue = analogRead(A0);
float Voltage = sensorValue * (5.0 / 1023.0);
lcd.setCursor(0,0);
lcd.print(sensorValue);
lcd.setCursor(0, 1);
lcd.print(Voltage); 
delay(100);
lcd.clear(); 
}