from machine import Pin
from time import sleep_ms
import dht
d = dht.DHT11(Pin(23))
led1 = Pin(2, Pin.OUT)
led2 = Pin(4, Pin.OUT)
button = Pin(22, Pin.IN)
while True:
    try:
        d.measure()
        temp = d.temperature()# ํC
        humid = d.humidity() #%RH
        print('Temp:', temp, 'Humid:', humid)
        sleep_ms(1000)
        #Auto system
        if temp > 20 and humid > 40:
            led1.on()
            print('Normal.....')
        else:
            led1.off()
            print('Warm....')
    except OSError as e:
        print('Failed to read sensor!')
    #Manual system
    sw = button.value()
    if sw == 1:
        led2.on()
        sleep_ms(500)
        print('LED2 ON')
    else:
        led2.off()
        sleep_ms(500)
        print('LED2 OFF')