from machine import Pin
from utime import sleep
ledy = Pin(1, Pin.OUT)
ledo = Pin(5, Pin.OUT)
ledp = Pin(9, Pin.OUT)
ledb = Pin(13, Pin.OUT)
while True:
  ledo.toggle()
  ledb.toggle()
  sleep(0.5)
  ledo.toggle()
  ledb.toggle()
  ledy.toggle()
  ledp.toggle()
  sleep(0.5)
  ledy.toggle()
  ledp.toggle()
BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT