from machine import ADC
import utime

sensor = ADC (4)
lm35 = ADC(1)

while True:
    valor = sensor.read_u16()
    valor2 = lm35.read_u16()
    voltaje = valor*3.3/65535 
    voltaje2 = valor2*3.3/65535
    temp = 27 - (voltaje - 0.706)/0.001721
    temp2 = 100*voltaje2
    print('Temp interno: ', temp,',Temp lm35: ', temp2)
    utime.sleep_ms(500)