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

def Temp(termistor):
    resistencia = 10000.0 * (termistor / (4095.0 - termistor))
    tempK = log(resistencia)
    tempK = 1 / (0.001129148 + (0.000234125 + (0.0000000876741 * tempK * tempK)) * tempK)
    tempC = tempK - 273.15
    return tempC

adc = ADC(Pin(34))
adc.atten(ADC.ATTN_11DB)

print("\n#### Iniciando Programa ####\n")

while True:
    valor = adc.read()
    temp = Temp(valor)

    print("Sensor: ", valor)
    print("Temperatura: ", round(temp,1), "°C")
    sleep(1.0)