Alarm clock that shocks you awake!

1#include <Wire.h>
2#include <RTClib.h>
3#include <LiquidCrystal_I2C.h>
4#include <Servo.h>
5
6RTC_DS1307 rtc;
7LiquidCrystal_I2C lcd(0x27, 16, 2);
8Servo buzzerServo;
9
10const int actuatorPin = 9;
11const int servoPin = 10;
12const int buttonPin = 7;
13bool alarmTriggered = false;
14
15// Set the alarm time (24-hour format)
16const int alarmHour = 7;
17const int alarmMinute = 0;
18
19void setup() {
20    pinMode(actuatorPin, OUTPUT);
21    pinMode(buttonPin, INPUT_PULLUP);
22    buzzerServo.attach(servoPin);
23    lcd.begin();
24    lcd.backlight();
25    
26    if (!rtc.begin()) {
27        lcd.print("RTC ERROR");
28        while (1);
29    }
30    if (!rtc.isrunning()) {
31        rtc.adjust(DateTime(__DATE__, __TIME__));
32    }
33}
34
35void loop() {
36    DateTime now = rtc.now();
37    lcd.setCursor(0, 0);
38    lcd.print("Time: ");
39    lcd.print(now.hour(), DEC);
40    lcd.print(":");
41    lcd.print(now.minute(), DEC);
42    lcd.print("   "); // Clear trailing characters
43    
44    if (now.hour() == alarmHour && now.minute() == alarmMinute && !alarmTriggered) {
45        triggerAlarm();
46    }
47    
48    delay(1000);
49}
50
51void triggerAlarm() {
52    lcd.setCursor(0, 1);
53    lcd.print("ALARM ACTIVATED");
54    
55    digitalWrite(actuatorPin, HIGH);
56    delay(2000);
57    
58    buzzerServo.write(20);
59    delay(2000);
60    
61    buzzerServo.write(0);
62    delay(500);
63    
64    digitalWrite(actuatorPin, LOW);
65    
66    alarmTriggered = true;
67}