from machine import Pin
import time

led = Pin(16, Pin.OUT)
led_2 = Pin(17, Pin.OUT)
led_3 = Pin(18, Pin.OUT)
led_4 = Pin(19, Pin.OUT)
led_5 = Pin(20, Pin.OUT)

while True:
    led.value(1)
    led_2.value(0)
    led_3.value(0)
    led_4.value(0)
    led_5.value(0)
    led.value(0)
    led_2.value(0)
    led_3.value(0)
    led_4.value(0)
    led_5.value(0)
    time.sleep(0.5)


    #00001 00101 01001