// LCD1602 to Arduino Uno connection example

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

int d1=A0;
int health;
void setup()
{
  lcd.begin(16, 2);
  pinMode(d1, INPUT);
  Serial.begin(9600);
}

void loop()
{
  health=analogRead(d1)*100;
  lcd.setCursor(0,0);
  lcd.write("water :");
  lcd.setCursor(9,0);
  lcd.print(health);
  Serial.println(health);
  delay(50);
  lcd.clear();
}