#4.4.1.2. 예제

from microbit import *

while True:

    potentiometer_value = pin0.read_analog()

    display_value = int(potentiometer_value / 1024 * 9)

    if display_value == 0:

        display.clear()

    else:

        for x in range(5):

            for y in range(5):

                if y <= display_value:

                    display.set_pixel(x, y, 9)

                else:

                    display.set_pixel(x, y, 0)

    sleep(100)