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

print("Hello, Pi Pico!")

led = Pin(5, Pin.OUT)
led1 = Pin(4, Pin.OUT)
led2 = Pin(3, Pin.OUT)
while True:
    # 0
    led.off()
    led1.off()
    led2.off()
    time.sleep(0.1)
    # 1
    led.on()
    led1.off()
    led2.off()
    time.sleep(0.1)
    # 2
    led.off()
    led1.on()
    led2.off()
    # 3
    time.sleep(0.1)
    led.on()
    led1.on()
    led2.off()
    # tæl til 7
    time.sleep(0.1)