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

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int sensorPin = 14;
int visitorCount = 0;
int lastState = LOW;
bool visitorDetected = false;

void setup() {
  Serial.begin(115200);
  pinMode(sensorPin, INPUT);
  lcd.init();
  lcd.backlight();
}

void loop() {
  int currentState = digitalRead(sensorPin);

  if (currentState == HIGH && lastState == LOW) {
    visitorCount++;
    Serial.print("Visitor Count: ");
    Serial.println(visitorCount);

    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Visitors:");
    lcd.setCursor(0, 1);
    lcd.print(visitorCount);

    delay(10);
  }

  lastState = currentState;
}