实现温度和湿度检测
python
from machine import Pin
import time, dht
data = dht.DHT22(Pin(4)) # 实例化15号管脚
while True:
data.measure() # 先调用测量函数，获取温湿度
temp = data.temperature()
humi = data.humidity()
print(temp, humi)
time.sleep(1)