from machine import Pin
from time import sleep

# Define Pins used
led_0 = Pin(27, Pin.OUT)
led_1 = Pin(26, Pin.OUT)
led_2 = Pin(25, Pin.OUT)
led_3 = Pin(33, Pin.OUT)
led_4 = Pin(32, Pin.OUT)

# Define functions used
def binarycount(x):
 binary='{0:05b}'.format(x) #binary number of 5 digits
 led_0.value(int(binary[4]))
 led_1.value(int(binary[3]))
 led_2.value(int(binary[2]))
 led_3.value(int(binary[1]))
 led_4.value(int(binary[0]))

# Define main function
def main():
    while True:
        for j in range(0,32): #incrementing
            binarycount(j)
            sleep(3)

        #for j in range(31,0,-1): #decrementing
          # binarycount(j)
           # sleep(3)
# Run main function
main()