import dht
from machine import Pin
from time import sleep

# 注意硬件是DHT11 还是DHT22
d = dht.DHT22(Pin(4))

while True:
    d.measure()#执行测量
    temp = d.temperature()
    hum =d.humidity()
    print("temp:",temp)
    print("hum:",hum)
    sleep(5)