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

// Define the LCD display connections
LiquidCrystal_I2C lcd(0x27, 16, 2);

// Define the servo motor
Servo myservo;
int servoPin = 10;

// Define the pin connections
int ledPin = 13;
int motionSensorPin = 2;

void setup() {
  // Initialize the servo motor
  myservo.attach(servoPin);

  // Initialize the LCD
  lcd.init();
  lcd.backlight();

  // Initialize the LED and motion sensor
  pinMode(ledPin, OUTPUT);
  pinMode(motionSensorPin, INPUT);
}

void loop() {
  // Check if motion is detected
  if (digitalRead(motionSensorPin) == HIGH) {
    // Turn on the LED
    digitalWrite(ledPin, HIGH);

    // Display message on LCD
    lcd.setCursor(0, 0);
    lcd.print("Feeding pet...");

    // Open the pet feeder
    myservo.write(90);

    // Wait for 5 seconds
    delay(5000);

    // Close the pet feeder
    myservo.write(0);

    // Clear the LCD
    lcd.clear();

    // Turn off the LED
    digitalWrite(ledPin, LOW);
  }
}