print("Program: To make built-in LED blinking")
print("by MFBD")
print("Date: 20/11/2023")

#Import all necessary libraries
from machine import Pin
import time


#Pin declaration
led_biru = Pin(2, Pin.OUT)
led_merah = Pin(14, Pin.OUT)
led_purple = Pin(12, Pin.OUT)
led_blue = Pin(27, Pin.OUT)

#parameter declaration
counter = 1

#Main program
while True:
  led_biru.on()
  time.sleep(1)
  led_merah.on()
  time.sleep(1)
  led_purple.on()
  time.sleep(1)
  led_biru.on()
  time.sleep(1)
  led_biru.off()
  time.sleep(1)
  led_merah.off()
  time.sleep(1)
  led_purple.off()
  time.sleep(1)
  led_biru.off()
  time.sleep(1)
  print("Blink", counter)
  counter = counter+1