import tm1637
from machine import Pin
from machine import ADC
from machine import Pin
import math
import time

BETA = None
K = None
deg25 = None
v = None
temp = None
str2 = None

adc27=ADC(27)


tm = tm1637.TM1637(clk = Pin((16)), dio = Pin((17)))
BETA = 3950
K = 273.15
deg25 = K + 25
while True:
  v = adc27.read_u16()
  temp = int((1 / (math.log(1 / (65535 / v - 1)) / BETA + 1 / deg25) - K))
  tm.temperature(temp, True)
  str2 = ''.join([str(x) for x in ['Temp = ', temp, 'C']])
  print(str2)
  time.sleep_ms(500)