import time
from machine import Pin, ADC
import math

#Setup
adc =ADC(Pin(28))

#Loop
while True:
    BETA = 3950
    time.sleep(1)
    ler = adc.read_u16()
    print(ler)
    celsius = 1/(math.log(1/(1023/ler-1))/BETA + 1.0 /298.25)-273.15
    #print(celsius)