#include <Arduino.h>
#include <LiquidCrystal.h>

LiquidCrystal lcd(7, 6, 5, 4, 3, 2); // Initialize the LCD library with the pins

const int buzzerPin = 8; // Digital pin for the buzzer
const unsigned long alarmDuration = 120000; // Alarm duration in milliseconds (2 minutes)
const int alarmHour = 12; // Set the alarm hour (adjust as needed)
const int alarmMinute = 0; // Set the alarm minute (adjust as needed)

void setup() {
  lcd.begin(16, 2); // Initialize the LCD with 16 columns and 2 rows
  lcd.setCursor(0, 0);
  lcd.print("Alarm Time: ");
  lcd.setCursor(0, 1);
  lcd.print(alarmHour);
  lcd.print(":");
  if (alarmMinute < 10) {
    lcd.print("0");
  }
  lcd.print(alarmMinute);

  pinMode(buzzerPin, OUTPUT);
}

void loop() {
  // Get the current time
  int currentHour =4 hour();
  int currentMinute = 1minute();

  // Check if it's time to trigger the alarm
  if (currentHour == alarmHour && currentMinute == alarmMinute) {
    activateAlarm();
  }
}

void activateAlarm() {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Alarm!");
  
  digitalWrite(buzzerPin, HIGH); // Turn on the buzzer
  delay(alarmDuration); // Sound the alarm for the specified duration
  digitalWrite(buzzerPin, LOW); // Turn off the buzzer
  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Alarm Time: ");
  lcd.setCursor(0, 1);
  lcd.print(alarmHour);
  lcd.print(":");
  if (alarmMinute < 10) {
    lcd.print("0");
  }
  lcd.print(alarmMinute);
}