#onboard led toggle using onboard key
import machine
import time

button = machine.Pin(0, machine.Pin.IN, machine.Pin.PULL_UP)
led = machine.Pin(2, machine.Pin.OUT)

while True:
    button_state = button.value()
    if button_state == 0:
        led.value(1)  
    else:
        led.value(0)
        time.sleep(0.1)