//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display
int sensorPin = A0;
int sensorValue = 0;
void setup()
{
    Serial.begin(9600);

  lcd.init();                      // initialize the lcd
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3, 0);
  lcd.print("Starting");
  delay(1500);
}


void loop() {

  sensorValue = analogRead(sensorPin);
  Serial.println(sensorValue);
  if (sensorValue > 300) {
      lcd.clear();

  lcd.setCursor(0, 0);

    lcd.print("Drink water");
  }
  else if(sensorValue < 300) {
          lcd.clear();
      lcd.setCursor(0, 0);
    lcd.print("Keep going");
  }

}