from machine import Pin, ADC
from neopixel import NeoPixel
from math import log
from time import ticks_ms,ticks_add,ticks_diff

DT = const(500)
ntc = ADC(Pin(26)) 
tLe = ticks_ms()

pix = NeoPixel (Pin(16, Pin.OUT), 1)
pix[0] = (255, 255, 255)
pix.write()


while True:
  if ticks_diff(ticks_ms(), tLe) >= DT:
    v = ntc.read_u16()
    print(f'Valor: {v}')
    tLe = ticks_add(ticks_ms(), DT)