from machine import Pin
from time import sleep
import dht

sensor = dht.DHT22(Pin(19))
led1 = Pin(17,Pin.OUT)

while True:
    led1.on()
    sleep(1)
    led1.off()
    sleep(1)
    sleep(1)
    sensor.measure()
    temp = sensor.temperature()
    humi = sensor.humidity()
    print('tmeperature: %3.2f c' %temp)
    print('Humidity: %3.1f %%' %humi)
    print('by punyaphorn ')