Arduino Code For Earthquake Alert System

 

Arduino Code 

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // Define the LCD pins

const int buttonPin = 7; // Push button pin

const int buzzerPin = 6; // Buzzer pin

const int ledPin = 8;    // LED pin

bool earthquakeAlert = false; // Flag to indicate if an earthquake alert is active

void setup() {

  lcd.begin(16, 2);      // Initialize the LCD

  pinMode(buttonPin, INPUT_PULLUP); // Set the button pin as an input with internal pull-up resistor

  pinMode(buzzerPin, OUTPUT);

  pinMode(ledPin, OUTPUT);

  lcd.print("  Earthquake Alert System"); // Initial text

  lcd.setCursor(0, 1);

  lcd.print("");

  // Scroll the text

  for (int position = 0; position < 16; position++) {

    lcd.scrollDisplayLeft();

    delay(200);

  }

  delay(500); // Delay after scrolling

  lcd.clear();

}

void loop() {

  if (!earthquakeAlert) {

    lcd.setCursor(0, 0);

    lcd.print(" Made By Sufian ");

  }

  if (digitalRead(buttonPin) == LOW) { // Check if the button is pressed

    earthquakeAlert = true;

    lcd.setCursor(0, 0);

    lcd.print("  Earthquake!!!!!");

        lcd.setCursor(0, 1);

        lcd.print("  Stay Alert    ");

    digitalWrite(buzzerPin, HIGH); // Turn on the buzzer

    digitalWrite(ledPin, HIGH);   // Turn on the LED

    delay(5000); // Stay in this state for 10 seconds

    digitalWrite(buzzerPin, LOW); // Turn off the buzzer

    digitalWrite(ledPin, LOW);   // Turn off the LED

    lcd.clear();

    earthquakeAlert = false;

  }

}