import time 
from machine import Pin
import dht

sensor = dht.DHT22(Pin(15))

led = Pin(18,Pin.OUT)
led.value(0)

while True:

  print("Measuring weather conditions...",end="")
  sensor.measure()
  if sensor.temperature()>30:
    led.value(1)
  message = {
    "temp": sensor.temperature(),
    "humidity":sensor.humidity(),

  }
  print(message)
  time.sleep(0.5)
  led.value(0)