import time
from machine import Pin
from utime import sleep
time.sleep(0.1) # Wait for USB to become ready
print("Hello, Pi Pico!")

led = Pin(2, Pin.OUT)
while True:
  led.toggle()
  sleep(0.5)
BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT