from machine import Pin
import utime
import dht

led=machine.Pin(0,Pin.OUT)
sensor = dht.DHT22(Pin(28))

while True:
  sensor.measure() 
  temperature = sensor.temperature()
  humidity = sensor.humidity()
  print("Temperature is ",temperature ,"and humidity is : ",humidity)
  utime.sleep(0.5)
  if temperature>40:
      led.value(1)
      print("Temperature above 40")
      utime.sleep(1)
  else:
    led.value(0)