from machine import Pin,I2C
from time import sleep_ms 
import ssd1306
import dht

i2c = I2C(0,scl=Pin(22),sda=Pin(4))
oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

sensor = dht.DHT22(Pin(2))


while True:
    sensor.measure()
    temp = sensor.temperature()
    hum = sensor.humidity()
    oled.fill(0)
    oled.text("temp : "+str(temp)+"*C",10,10)
    oled.text("hum : "+str(hum)+"%",10,40)
    oled.show()
    sleep_ms(2000)