// Learn about the ESP32 WiFi simulation in
// https://docs.wokwi.com/guides/esp32-wifi

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

int irPin = 23;
int count = 0;
int relay = 4;

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

void setup() {
  Serial.begin(115200);

  pinMode(irPin, INPUT);
  pinMode(relay,OUTPUT);

  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.print("Connecting to ");
  LCD.setCursor(0, 1);
  LCD.print("WiFi ");
  delay(2000);
}

void loop() {
  if (digitalRead(irPin) == 1) {
    count++;
  }

  LCD.clear();
  LCD.setCursor(0,0);
  Serial.println(count);
  LCD.print(count);

  if(count %10 == 0){
    digitalWrite(relay,HIGH);
  }else{
    digitalWrite(relay,LOW);
  }
  delay(500);
}