#include <LiquidCrystal.h>

const int pirPin = 2; // PIR sensor pin
int count = 0; // Counter variable
LiquidCrystal lcd(8, 9, 4, 5, 6, 7); // LCD pins

void setup() {
  pinMode(pirPin, INPUT);
    lcd.begin(16, 2);
    }

    void loop() {
      if (digitalRead(pirPin) == HIGH) { // If motion detected
          count++; // Increment count
              displayCount(); // Update LCD display
                  delay(1000); // Delay to debounce
                    }
                    }

                    void displayCount() {
                      lcd.clear(); // Clear previous display
                        lcd.setCursor(0, 0);
                          lcd.print("Count: ");
                            lcd.print(count);
                            }