// LED and Speaker Control for Arduino Uno


// Define the pin for the LED
const int ledPin = 13;

// Define the pin for the Speaker
const int speakerPin = 9;

void setup() {
  // Set the LED pin as an output
  pinMode(ledPin, OUTPUT);

  // Set the Speaker pin as an output
  pinMode(speakerPin, OUTPUT);
}

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

  // Turn on the Speaker
  tone(speakerPin, 1000);  // You can adjust the frequency for the desired tone

  // Wait for 1 second
  delay(1000);

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

  // Turn off the Speaker
  noTone(speakerPin);

  // Wait for 1 second
  delay(1000);
}