from machine import Pin
led1=Pin(17,Pin.OUT)
led1.value(1)
led2=Pin(18,Pin.OUT)
led2.value(1)
led3=Pin(19,Pin.OUT)
led3.value(1)
led4=Pin(20,Pin.OUT)
led4.value(1)
from machine import Pin
led1=Pin(17,Pin.OUT)
led1.value(1)
led2=Pin(18,Pin.OUT)
led2.value(1)
led3=Pin(19,Pin.OUT)
led3.value(1)
led4=Pin(20,Pin.OUT)
led4.value(1)