from machine import Pin
import time

# Setup the LED and button
led = Pin(2, Pin.OUT)
button = Pin(14, Pin.IN, Pin.PULL_UP)

# Function to check button state and control LED
def control_led():
    while True:
        time.sleep(0.5) 
        if button.value() == 0:  # Button pressed (active-low)
            time.sleep(0.5)      # ❌ Intentional bug: delay before turning on LED
            led.value(1)         # LED turns on late
        else:
            led.value(0)         # LED off when not pressed

# Run the control_led function
control_led()