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


#import all necessary libraries
from utime import sleep
from machine import Pin

#Pin declaration
led_biru = Pin(2, Pin.OUT) #Pin(Pin number)
led_putih = Pin(14, Pin.OUT)
led_kuning = Pin(12, Pin.OUT)
led_hijau = Pin(27, Pin.OUT)
led_cyan = Pin(26, Pin.OUT)

#parameter declaration
counter = 1


#Main Program
while True:
  led_biru.on()
  sleep(1)
  led_biru.off()
  sleep(1)
  led_putih.on()
  sleep(1)
  led_putih.off()
  sleep(1)
  led_kuning.on()
  sleep(1)
  led_kuning.off()
  sleep(1)
  led_hijau.on()
  sleep(1)
  led_hijau.off()
  sleep(1)
  led_cyan.on()
  sleep(1)
  led_cyan.off()
  sleep(1)

  led_biru.on()
  led_putih.on()
  led_kuning.on()
  led_hijau.on()
  led_cyan.on()

  sleep(1)
  
  led_biru.off()
  led_putih.off()
  led_kuning.off()
  led_hijau.off()
  led_cyan.off()

 
  
  print("Blink", counter)
  counter = counter+1