from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
from utime import sleep
import dht

sensor = dht.DHT22(Pin(4))
ancho = 128
alto = 64
dana = I2C(sda=Pin(21), scl=Pin(22))
oled = SSD1306_I2C(ancho, alto, dana)

while True:
    try:
        sensor.measure()
        temp = sensor.temperature()
        hum = sensor.humidity()
        print("Temperatura =" , temp, "ºC - Humedad =" , hum, "%")
        oled.fill(0)
        oled.text("Temperatura: {} C".format(temp), 0, 30)
        oled.text("Humedad: {} %".format(hum), 0, 40)
        oled.show()
    except OSError as e:
       print("Ocurrio un error con el sensor")
    sleep(2)