from machine import ADC,Pin
from utime import sleep
from math import log

BETA = 3950
sensor = ADC(Pin(27))

seg_1 = [Pin(0, Pin.OUT),Pin(1, Pin.OUT),Pin(2, Pin.OUT),Pin(3, Pin.OUT),
         Pin(4, Pin.OUT),Pin(5, Pin.OUT),Pin(6, Pin.OUT),Pin(7, Pin.OUT)]

seg_2 = [Pin(8, Pin.OUT),Pin(9, Pin.OUT),Pin(10, Pin.OUT),Pin(11, Pin.OUT),
         Pin(12, Pin.OUT),Pin(13, Pin.OUT),Pin(14, Pin.OUT),Pin(15, Pin.OUT)]
                     
                      #0                 #1                #2              #3
seg_display = [[1,1,1,1,1,1,0,0],[0,1,1,0,0,0,0,0],[1,1,0,1,1,0,1,0],[1,1,1,1,0,0,1,0],
                      #4                 #5                #6              #7
               [0,1,1,0,0,1,1,0],[1,0,1,1,0,1,1,0],[1,0,1,1,1,1,1,0],[1,1,1,0,0,0,0,0],
                      #8                 #9
               [1,1,1,1,1,1,1,0],[1,1,1,1,0,1,1,0]]

def display(value):
  a=int(value%10)
  b=int(value/10)

  for i in range(8):
    seg_1[i].value((seg_display[a][i]))
    seg_2[i].value((seg_display[b][i]))

def temp():
  val=sensor.read_u16()
  voltage=val/65535*3.300
  print(val,voltage)
  celcius=1/(log(1/(65535/val-1))/BETA+1.0/298.15)-273.15;
  print("Temperature",celcius,"^C")

  display(int(celcius))
  sleep(0.1)

while 1:
  temp()

BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT