#include <LiquidCrystal.h>

LiquidCrystal lcd(12,11,10,9,8,7);

const int buttonPin1 = 4;
const int buttonPin2 = 5;

int binaryInput[8];
int currentIndex = 0;

void setup() {
  lcd.begin(16, 2);
  pinMode(buttonPin1, INPUT_PULLUP);
  pinMode(buttonPin2, INPUT_PULLUP);
  lcd.print("Decimal value: ");
}

void loop() {
  if (digitalRead(buttonPin1) == LOW)
  {
    binaryInput[currentIndex] = 1;
    lcd.print("1");
    currentIndex++;
    delay(200);
  }

  if (digitalRead(buttonPin2) == LOW)
  {
    binaryInput[currentIndex] = 0;
    lcd.print("0");
    currentIndex++;
    delay(200);
  }

  if (currentIndex == 8) {
    int decimalValue = 0;
    for (int i = 0; i < 8; i++) {
      decimalValue += binaryInput[i] * pow(2, 7 - i);
    }
    lcd.setCursor(0, 1);
    lcd.print("Decimal Value: ");
    lcd.setCursor(0, 1);
    lcd.print(decimalValue);
    currentIndex = 0;
  }
}