#include <Wire.h>
#include <LiquidCrystal_I2C.h>
 
// Define I2C address for the LCD. This address may vary depending on your specific LCD.
#define I2C_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_ROWS 2
 
// Initialize the LCD library
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_ROWS);
 
// Define LED pins
const int redLED = 2;
const int orangeLED = 3;
const int greenLED = 4;
 
void setup() {
  // Initialize the LCD
  lcd.begin(LCD_COLUMNS, LCD_ROWS);
  lcd.backlight();
  lcd.clear();
 
  // Initialize LEDs
  pinMode(redLED, OUTPUT);
  pinMode(orangeLED, OUTPUT);
  pinMode(greenLED, OUTPUT);
 
  // Start with all LEDs off
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, LOW);
}
 
void loop() {
  // Red Light On
  digitalWrite(redLED, HIGH);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, LOW);
  lcd.clear();
  lcd.print("Red Light stop");
  delay(10000); // Red light on for 10 seconds
 
  // Orange Light On
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, HIGH);
  digitalWrite(greenLED, LOW);
  lcd.clear();
  lcd.print("Orange Light ready");
  delay(2000); // Orange light on for 2 seconds
 
  // green Light On
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, HIGH);
  lcd.clear();
  lcd.print("Blue Light go");
  delay(8000); // Blue light on for 8 seconds
 
  // All lights off for a short interval
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, LOW);
  lcd.clear();
  lcd.print("All Lights OFF");
  delay(1000); // All lights off for 1 second
}