from machine import Pin, Timer

led_pin = Pin(2, Pin.OUT)  # GPIO 2 for LED
buzzer_pin = Pin(13, Pin.OUT)  # GPIO 13 for Buzzer

led_state = False
buzzer_state = False
counter = 0

def toggle_led_and_buzzer(timer):
    global led_state, buzzer_state, counter
    
    # Toggle LED state
    led_state = not led_state
    led_pin.value(led_state)

    # Toggle Buzzer state
    buzzer_state = not buzzer_state
    buzzer_pin.value(buzzer_state)

    # Increment counter
    counter += 1

    # Stop after 5 cycles
    if counter >= 5 * 2:
        timer.deinit()  # Stop the timer

# Set up a timer to toggle the LED and Buzzer every 500 milliseconds (0.5 seconds)
timer = Timer(0)
timer.init(period=500, mode=Timer.PERIODIC, callback=toggle_led_and_buzzer)

# The program will keep running until the timer stops