# knipperende RGB led
import time
import random
from machine import Pin
b = Pin(15, Pin.OUT)
g = Pin(14, Pin.OUT)
r = Pin(13, Pin.OUT)
while True:
b.value(1)
time.sleep(1)
b.value(0)
g.value(1)
time.sleep(1)
g.value(0)
r.value(1)
time.sleep(1)
r.value(0)