from machine import Pin
from time import sleep

sleep(0.1) # Wait for USB to become ready
ledVermelho_pin = 16
ledVerde_pin = 17
ledAzul_pin = 18

ledVermelho = Pin(ledVermelho_pin, Pin.OUT)
ledVerde = Pin(ledVerde_pin, Pin.OUT)
ledAzul = Pin(ledAzul_pin, Pin.OUT)
ledVermelho.off()
ledVerde.off()
ledAzul.off()
atraso = 0.5

while True:
  ledVermelho.on()
  sleep(atraso)
  ledVermelho.off()
  ledVerde.on()
  sleep(atraso)
  ledVerde.off()
  ledAzul.on()
  sleep(atraso)
  ledAzul.off()

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BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT