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
SodaP= I2C(sda=Pin(21), scl = Pin(22))
oled = SSD1306_I2C (ancho, alto, SodaP)

while True:
    try:
        sensor.measure()
        temp = sensor.temperature()
        hum = sensor.humidity()
        print("Temperatura =", temp, "°C  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")
    sleep(3)