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

print("Hello, Pi Pico!")
led = Pin(5, Pin.OUT)
while True:
    led.value(1)
    time.sleep(1)
    led.value(0)
    time.sleep(1)
BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT