#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <Servo.h> // Include the Servo library

LiquidCrystal_I2C lcd(0x27, 16, 2);
Servo myWiper;  

const int RAIN_SENSOR = A0;
const int WIPER_PIN = 9; 

void setup() {
  lcd.init();
  lcd.backlight();
  
  myWiper.attach(WIPER_PIN); 
  myWiper.write(0);          
  
  lcd.setCursor(0, 0);
  lcd.print("Servo Wiper");
  delay(1000);
}

void loop() {
  int rain = analogRead(RAIN_SENSOR);
  
  if (rain < 500) { 
    lcd.setCursor(0, 1);
    lcd.print("Wiper: ON ");
    
        myWiper.write(180); 
    delay(500);         
    myWiper.write(0);   
    delay(500);         
  } 
  else { 
    lcd.setCursor(0, 1);
    lcd.print("Wiper: OFF   ");
    myWiper.write(0);   
  }
}