#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2); 

const int ledPin1 = 6; 
const int ledPin2 = 7;
const int ledPin3 = 8;

void setup() {
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  
  lcd.begin(16, 2); 
  lcd.print("Binary Display"); 
}

void loop() {
  for (int i = 0; i < 8; i++) {
    displayBinaryOnLeds(i); 
    displayBinaryOnLCD(i); 
    delay(1000); 
  }
}

void displayBinaryOnLeds(int num) {
  digitalWrite(ledPin1, num & B100 ? HIGH : LOW);
  digitalWrite(ledPin2, num & B010 ? HIGH : LOW);
  digitalWrite(ledPin3, num & B001 ? HIGH : LOW);
}

void displayBinaryOnLCD(int num) {
  lcd.clear(); 
  lcd.setCursor(0, 0); 
  lcd.print("Binary: ");
  lcd.print(num & B100 ? 1 : 0); 
  lcd.print(num & B010 ? 1 : 0); 
  lcd.print(num & B001 ? 1 : 0); 
  delay(2000);
}