from machine import Pin
from time import sleep_ms
import dht
d = dht.DHT11(Pin(23))
led = Pin(2, Pin.OUT)
while True:
    try:
        d.measure()
        temp = d.temperature() # ํC
        humid = d.humidity() # %RH
        print('Temp:', temp, 'Humid:', humid)
        sleep_ms(1000)
        if temp > 20 and humid > 50:
            led.on()
            print('Normal.....')
        else:
            led.off()
            print('Warm.....')
    except OSError as e:
        print('Failed to read sensor!')