print("\nLets make external LED blinking")
print('By Izzat Haziq')
print('Date: 28/3/2024\n\n')

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

#Pin declaration
biru_led = Pin(14,Pin.OUT)
hijau_led = Pin(13,Pin.OUT)
kuning_led = Pin(27,Pin.OUT)
merah_led = Pin(12,Pin.OUT)


#Parameter declaration



#Main program
while True:
  biru_led.on()
  hijau_led.on()
  kuning_led.on()
  merah_led.on()
  sleep(1)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.off()
  hijau_led.on()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.off()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.2)
  biru_led.off()
  hijau_led.off()
  kuning_led.on()
  merah_led.off()
  sleep(0.2)
  biru_led.off()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.2)
  biru_led.off()
  hijau_led.on()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.off()
  hijau_led.on()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.off()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.2)
  biru_led.off()
  hijau_led.off()
  kuning_led.on()
  merah_led.off()
  sleep(0.2)
  biru_led.off()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.2)
  biru_led.off()
  hijau_led.on()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.off()
  sleep(0.2)
  biru_led.on()
  hijau_led.on()
  kuning_led.on()
  merah_led.on()
  sleep(1)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.5)
  biru_led.off()
  hijau_led.on()
  kuning_led.on()
  merah_led.off()
  sleep(0.5)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.5)
  biru_led.off()
  hijau_led.on()
  kuning_led.on()
  merah_led.off()
  sleep(0.5)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.5)
  biru_led.off()
  hijau_led.on()
  kuning_led.on()
  merah_led.off()
  sleep(0.5)
  biru_led.on()
  hijau_led.off()
  kuning_led.off()
  merah_led.on()
  sleep(0.5)
  biru_led.off()
  hijau_led.on()
  kuning_led.on()
  merah_led.off()
  sleep(0.5)