from machine import Pin
import time
time.sleep(1)
ext_led = Pin(15, Pin.OUT)
button = Pin(14, Pin.IN, Pin.PULL_DOWN)

print("Practice 1 ready : Press and hold the button.")

last_state = 0
while True:
    current_state = button.value()

    if current_state == 1 and last_state == 0:
        print("Button PRESSED")
    elif current_state == 0 and last_state == 1:
        print("Button RELEASED")

    ext_led.value(current_state)
    last_state = current_state
    time.sleep(0.01)