from machine import Pin,ADC
from utime import sleep
import segment7

sleep(0.1)
pot=ADC(Pin(26))
while 1:
    val=pot.read_u16()
    valnorm=val/65535*99
    segment7.number=int(valnorm)
    sleep(0.2)



main.py

diagram.json

from machine import Pin,Timer
number=0
seg7=(Pin(1,Pin.OUT),Pin(0,Pin.OUT),Pin(2,Pin.OUT),
      Pin(3,Pin.OUT),Pin(4,Pin.OUT),Pin(5,Pin.OUT),
      Pin(6,Pin.OUT))
table=((1,1,1,1,1,1,0),(0,1,1,0,0,0,0),(1,1,0,1,1,0,1),
       (1,1,1,1,0,0,1),(0,1,1,0,0,1,1),(1,0,1,1,0,1,1),
       (1,0,1,1,1,1,1),(1,1,1,0,0,0,0),(1,1,1,1,1,1,1),
       (1,1,1,1,0,1,1))
dig1=Pin(8,Pin.OUT)
dig2=Pin(9,Pin.OUT)

def update_seg(t):
    global number
    for i,j in zip(table[int(number%10)],seg7):
        j.value(i)       #common cathode

tim=Timer(period=100, mode=Timer.PERIODIC, callback=update_seg)
