from machine import Pin
from time import sleep
sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

ledPin = 15
mijnLed = Pin(ledPin, Pin.OUT)
knopPin = 14
mijnKnop = Pin(knopPin, Pin.IN, Pin.PULL_UP)

knop_vorig = 1
knop_nu = 1
led_status = False

while True:
    knop_nu = mijnKnop.value()
#    print(knop_vorig, knop_nu)
    if knop_nu == 0  and knop_vorig == 1:
        led_status = not led_status
        mijnLed.value(led_status)
    knop_vorig = knop_nu    
    sleep(.1)