``````# My first MicroPython example of a 7-segment
# by Anderson Costa, created on 05.06.2021

from machine import Pin
from utime import sleep

#       A
#      ---
#  F |  G  | B
#      ---
#  E |     | C
#      ---
#       D

pins = [
Pin(2, Pin.OUT), # A
Pin(3, Pin.OUT), # B
Pin(4, Pin.OUT), # C
Pin(5, Pin.OUT), # D
Pin(6, Pin.OUT), # E
Pin(8, Pin.OUT), # F
Pin(7, Pin.OUT), # G
Pin(0, Pin.OUT) # DP (not connected)
]

# Common anode 7 segment
digits = [
[0, 0, 0, 0, 0, 0, 1, 1], # 0
[1, 0, 0, 1, 1, 1, 1, 1], # 1
[0, 0, 1, 0, 0, 1, 0, 1], # 2
[0, 0, 0, 0, 1, 1, 0, 1], # 3
[1, 0, 0, 1, 1, 0, 0, 1], # 4
[0, 1, 0, 0, 1, 0, 0, 1], # 5
[0, 1, 0, 0, 0, 0, 0, 1], # 6
[0, 0, 0, 1, 1, 1, 1, 1], # 7
[0, 0, 0, 0, 0, 0, 0, 1], # 8
[0, 0, 0, 1, 1, 0, 0, 1], # 9
[0, 0, 0, 1, 0, 0, 0, 1], # a
[1, 1, 0, 0, 0, 0, 0, 1], # b
[0, 1, 1, 0, 0, 0, 1, 1], # C
[1, 0, 0, 0, 0, 1, 0, 1], # d
[0, 1, 1, 0, 0, 0, 0, 1], # E
[0, 1, 1, 1, 0, 0, 0, 1], # F
]

def reset():
for pin in pins:
pin.value(1)

reset()

switch = Pin(11, Pin.IN)

while True:
if switch.value() == 1:
for i in range(len(digits)):
if switch.value() == 0:
break;
for j in range(len(pins) - 1):
pins[j].value(digits[i][j])
sleep(0.5)
else:
for i in range(len(digits) - 1, -1, -1):
if switch.value() == 1:
break;
for j in range(len(pins)):
pins[j].value(digits[i][j])
sleep(0.5)
``````