//Created by Barbu Vulc.
//LCD I2C library:
#include <LiquidCrystal_I2C.h>
//LCD I2C address 0x27, 16 column and 2 rows!
LiquidCrystal_I2C lcd(0x27, 16, 2);

const int greenLedPin = 2;
const int yellowLedPin = 3;
const int redLedPin = 4;

void setup() {
  // Initialize the LED pins as outputs
  pinMode(greenLedPin, OUTPUT);
  pinMode(yellowLedPin, OUTPUT);
  pinMode(redLedPin, OUTPUT);
}

void loop() {
  // Turn on the green LED
  digitalWrite(greenLedPin, HIGH);
  // Keep the green light on for 5 seconds
  delay(5000);
  // Turn off the green LED
  digitalWrite(greenLedPin, LOW);

  // Turn on the yellow LED
  digitalWrite(yellowLedPin, HIGH);
  // Keep the yellow light on for 2 seconds
  delay(2000);
  // Turn off the yellow LED
  digitalWrite(yellowLedPin, LOW);

  // Turn on the red LED
  digitalWrite(redLedPin, HIGH);
  // Keep the red light on for 5 seconds
  delay(5000);
  // Turn off the red LED
  digitalWrite(redLedPin, LOW);

  // Optional: Add a short delay before restarting the cycle
  delay(1000);
}