###############################################
#       Built-in LED Blinking PICO W          #
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#
# Blink an LED on Raspberry Pi Pico w Using MicroPython (Hardware & Simulation)
#
# Check out the link for Code explanation and Hardware details
# Link: 
#   http://tech.arunkumarn.in/blogs/raspberry-pi-pico/
#

from machine import Pin
import time

# Built-in LED is accessed using "LED" string value
# instead of GPIO number
led = Pin("LED", Pin.OUT)

while True:
    led.on()
    time.sleep_ms(1000)
    led.off()
    time.sleep_ms(750)