dht11.py

from micropython import const
from machine import Pin, RTC
from dht import DHT11
from utime import sleep


DHT_GPIO_PIN = const(5)
DELAY = const(5)


if __name__ == '__main__':
    sensor = DHT11(Pin(DHT_GPIO_PIN))
    rtc = RTC()

    while True:
        try:
            sleep(DELAY)

            tuple_rtc = rtc.datetime()
            str_date = f'{tuple_rtc[0]}-{tuple_rtc[1]:02d}-{tuple_rtc[2]:02d}'
            str_time = f'{tuple_rtc[4]:02d}:{tuple_rtc[5]:02d}:{tuple_rtc[6]:02d}'
            sensor.measure()

            print(f'Date: {str_date}')
            print(f'Time: {str_time}')
            print(f'Temperature: {sensor.temperature()} °C')
            print(f'Humidity: {sensor.humidity()} \n')
        except OSError as e:
            print('Cannot read sensor.')