import machine
import time

try:
    # Initialize GPIO2 as output
    led = machine.Pin(2, machine.Pin.OUT)
    
    while True:
        led.value(1)  # Turn LED ON
        sleep(0.5)    # Wait for 0.5 seconds
        led.value(0)  # Turn LED OFF
        sleep(0.5)    # Wait for 0.5 seconds

except Exception as e:
    # Catch and display any errors that occur
    print(f"เกิดข้อผิดพลาด: {e}")

# Example function definition
def my_function(arg1, arg2):
    result = arg1 + arg2  # Perform some operation (e.g., addition)
    return result