#########################################
#            LED Interfacing            #
#########################################
#
# Interfacing LED to Raspberry Pi Pico and controlling it Using MicroPython (Hardware & Simulation)
#
# Check out the link for Code explanation and Hardware details
# Link: 
#   http://tech.arunkumarn.in/blogs/raspberry-pi-pico/interfacing-led-to-raspberry-pi-pico-and-controlling-it-using-micropython/
#
# Low Logic LED  : ON for GPIO set to 0 : OFF for GPIO set to 1
# HIGH Logic LED : ON for GPIO set to 1 : OFF for GPIO set to 0
#

from machine import Pin
import time


# LED 1 connected to GPIO 3
led_1 = Pin(3, Pin.OUT)

# LED 2 connected to GPIO 12
led_2 = Pin(12, Pin.OUT)

while True:
  # Turning ON LED
  led_1.value(0) 
  led_2.value(1) 

  time.sleep_ms(1000)

  # Turning OFF LED
  led_1.value(1) 
  led_2.value(0) 

  time.sleep_ms(500)