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

LiquidCrystal_I2C lcd(0x27, 16, 2); 

// Define push button pins
const int buttonPins[6] = {2, 3, 4, 5, 6, 7};
// Corresponding characters
const char characters[6] = {'A', 'E', 'G', 'U', 'T', 'C'};

void setup() {
  lcd.begin();
  lcd.backlight();

  // Set button pins as input with internal pull-up resistors
  for (int i = 0; i < 6; i++) {
    pinMode(buttonPins[i], INPUT_PULLUP);
  }
}

void loop() {
  for (int i = 0; i < 6; i++) {
    if (digitalRead(buttonPins[i]) == LOW) { // Button pressed
      lcd.clear();
      lcd.setCursor(0, 0);  // Set cursor to the first line
      lcd.print("Character: ");
      lcd.print(characters[i]);
      delay(300); //  delay
    }
  }
}