#include <LiquidCrystal_I2C.h>
#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

const int ledPin = 12;    // LED connected to digital pin 13
unsigned long previousLEDMillis = 0; // Store last time LED was updated
const unsigned long intervalLED = 1000; // Interval at which to blink (milliseconds)

unsigned long previousLCDMillis = 0;
const unsigned long intervalLCD = 4000;
int count = 0; 

void setup() {
  pinMode(ledPin, OUTPUT); // Initialize the digital pin as an output


    // Init
  lcd.init();
  lcd.backlight();
  lcd.setCursor(1, 0);
  lcd.print("COUNT: ");
}

void loop() {
  unsigned long currentMillis = millis(); // Get the current time

  if (currentMillis - previousLEDMillis >= intervalLED) { // Check if interval has passed
    previousLEDMillis = currentMillis; // Save the current time
    digitalWrite(ledPin, !digitalRead(ledPin)); // Toggle the LED state
  }

  if (currentMillis - previousLCDMillis >= intervalLCD) { // Check if interval has passed
    previousLCDMillis = currentMillis; // Save the current time
    count++;
    lcd.setCursor(9, 0);
    lcd.print(String(count));
  }
}