print("\n\nLet's make external LED blinking")
print("by: mnafan")
print('Date: 28/3/2024\n\n')

#Import libraries/modules
from machine import Pin
from utime import sleep

#Pin declaration
purple_led = Pin(27,Pin.OUT)
red_led = Pin(14,Pin.OUT)
green_led = Pin(12,Pin.OUT)
blue_led = Pin(13,Pin.OUT)
yellow_led = Pin(5,Pin.OUT)

#Parameter declaration 


#Main program 
while True:
    purple_led.on()
    red_led.on()
    green_led.off()
    blue_led.off()
    sleep(1)
    yellow_led.on()
    sleep(0.5)
    purple_led.off()
    red_led.off()
    green_led.on()
    blue_led.on()
    sleep(1)
    yellow_led.off()
    sleep(0.5)
    purple_led.on()
    red_led.off()
    green_led.off()
    blue_led.off()
    sleep(0.5)
    yellow_led.on()
    sleep(0.5)
    purple_led.off()
    red_led.on()
    green_led.off()
    blue_led.off()
    sleep(0.5)
    yellow_led.off()
    sleep(0.5)
    purple_led.off()
    red_led.off()
    green_led.on()
    blue_led.off()
    sleep(0.5)
    yellow_led.on()
    sleep(0.5)
    purple_led.off()
    red_led.off()
    green_led.off()
    blue_led.on()
    sleep(0.5)
    yellow_led.off()
    sleep(0.5)
    purple_led.off()
    red_led.off()
    green_led.off()
    blue_led.off()
    sleep(0.5)
    yellow_led.on()
    sleep(0.5)
    purple_led.on()
    red_led.on()
    green_led.on()
    blue_led.on()
    sleep(0.5)
    yellow_led.off()
    sleep(0.5)
    purple_led.off()
    red_led.off()
    green_led.off()
    blue_led.off()