from machine import Pin
import time
pin_nr_rot = 3
pin_nr_gelb = 7
pin_nr_gruen = 11
led_rot = Pin(pin_nr_rot, Pin.OUT)
led_gelb = Pin(pin_nr_gelb, Pin.OUT)
led_gruen = Pin(pin_nr_gruen, Pin.OUT)
taster_pin_nr_rot = 27
taster_pin_nr_gelb = 20
taster_pin_nr_gruen = 17
taster_rot = Pin(taster_pin_nr_rot, Pin.IN, Pin.PULL_DOWN)
taster_gelb = Pin(taster_pin_nr_gelb, Pin.IN, Pin.PULL_DOWN)
taster_gruen = Pin(taster_pin_nr_gruen,Pin.IN, Pin.PULL_DOWN)
while True:
if taster_rot.value()==1:
led_rot.toggle()
if taster_gelb.value()==1:
led_gelb.toggle()
if taster_gruen.value()==1:
led_gruen.toggle()
time.sleep(1)