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


temp_sensor = ADC(26)
points_per_volt = 3.3 / 65535

BETA = 3950;


while True:
    analogValue = temp_sensor.read_u16();
    celsius = 1 / (math.log(1 / (65535. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
    print(celsius)
    sleep(0.5)