import utime
import machine

Led_rood = machine.Pin(0, machine.Pin.OUT)
test_led = machine.Pin(25, machine.Pin.OUT)
drukknop = machine.Pin(16, machine.Pin.IN,machine.Pin.PULL_DOWN)



while True:
    test_led.value(1)
    print("Test")
    utime.sleep(0.5)
    test_led.value(0)
    utime.sleep(0.5)
    while drukknop.value()==1:
        print("Knop ingedrukt")
        Led_rood.value(1)
        utime.sleep(2)
        Led_rood.value(0)
        utime.sleep(1)