# ==================================================
"""
Project objective: Blink four external LEDs connected to the Raspberry Pi Pico

Hardware and connections used:
    Anode of four LEDs to GPIO pins 6-9 of Raspberry Pi Pico
    220 ohm resistor connected in series to each LED

Author: Adrian Josele G. Quional
"""
# ==================================================

from machine import Pin
import utime
led = Pin(15,Pin.OUT)
boton = Pin(16, Pin.IN,Pin.PULL_DOWN)

while True:
  if boton.value() == 0:
    led.off()
  else :
    led.on()