from machine import Pin, Timer
import random
from utime import sleep

led_pins = [
    {'red': Pin(0, Pin.OUT), 'blue': Pin(1, Pin.OUT)},
    {'red': Pin(2, Pin.OUT), 'blue': Pin(3, Pin.OUT)},
    {'red': Pin(4, Pin.OUT), 'blue': Pin(5, Pin.OUT)},
    {'red': Pin(6, Pin.OUT), 'blue': Pin(7, Pin.OUT)},
    {'red': Pin(8, Pin.OUT), 'blue': Pin(9, Pin.OUT)},
]

def display_binary_leds(number):
    binary = "{:05b}".format(number)  # 5-bit binary string
    print(f"Number: {number} -> Binary: {binary}")
    for i in range(5):
        bit = binary[i]
        if bit == '1':
            led_pins[i]['red'].value(1)
            led_pins[i]['blue'].value(0)
        else:
            led_pins[i]['red'].value(0)
            led_pins[i]['blue'].value(1)

def clear_leds():
    for led in led_pins:
        led['red'].value(0)
        led['blue'].value(0)

def fn(t):
    rand_num = random.randint(0, 31)
    display_binary_leds(rand_num)
    sleep(2)
    clear_leds()

tim = Timer(mode=Timer.PERIODIC, period=2000, callback=fn)