const int ledPin = 8;       // Pin for the LED
const int buzzerPin = 9;    // Pin for the Buzzer
String string_1 = "cv dasAnjcdbsjlV";

void setup() {
  // Initialize the LED pin as an output
  pinMode(ledPin, OUTPUT);
  // Initialize the Buzzer pin as an output
  pinMode(buzzerPin, OUTPUT);
}

void loop() {
  // Iterate over each character in the string
  for (int i = 0; i < string_1.length(); i++) {
    char c = string_1[i];
    // Check if the character is a capital letter
    if (isUpperCase(c)) {
      // Blink the LED once
      digitalWrite(ledPin, HIGH);   // Turn the LED on
      delay(200);                   // Wait for 200 milliseconds
      digitalWrite(ledPin, LOW);    // Turn the LED off

      // Wait for 300 milliseconds before activating the buzzer
      delay(300);

      // Activate the buzzer
      digitalWrite(buzzerPin, HIGH); // Turn the buzzer on
      delay(300);                    // Buzzer on for 300 milliseconds
      digitalWrite(buzzerPin, LOW);  // Turn the buzzer off
    }
  }
  // Add a delay before looping again
  delay(1000); // Wait for 1 second before repeating the loop
}

// Function to check if a character is an uppercase letter
bool isUpperCase(char c) {
  return c >= 'A' && c <= 'Z';
}