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

print("Hello, Pi Pico W!")

led = Pin('LED', Pin.OUT) # creating a reference from the built in led to a python variable

led_ex = Pin(15, Pin.OUT)

while True:
  led.toggle()
  
  time.sleep(0.9)

  led_ex.toggle()