#include <LiquidCrystal.h>

// Initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

const int pirPin = 2; // Pin where the PIR sensor is connected
const int ledPin = 6; // Pin where the LED is connected
int motionDetected = 0;

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  
  // Set up the LCD's number of columns and rows
  lcd.begin(16, 2);
  lcd.print("No motion");
}

void loop() {
  motionDetected = digitalRead(pirPin);
  
  lcd.clear();
  
  if (motionDetected) {
    lcd.setCursor(0, 0);
    lcd.print("Hello");
    lcd.setCursor(0, 1);
    lcd.print("😊"); // Smiley face emoji
    
    digitalWrite(ledPin, HIGH); // Turn on the LED
  } else {
    lcd.setCursor(0, 0);
    lcd.print("No motion");
    
    digitalWrite(ledPin, LOW); // Turn off the LED
  }
  
  delay(100); // Update rate
}