2-04-dht:温湿度传感器

# -*- coding: UTF-8 -*-
#实验效果:读取dht温湿度传感器
#接线:使用windows或linux电脑连接一块arduino主控板,dht11连接D6,dht22连接D7
import time
from pinpong.board import Board,Pin,DHT11,DHT22 #导入dht库

Board("uno").begin()               #初始化,选择板型(uno、leonardo、xugu)和端口号,不输入端口号则进行自动识别
#Board("uno","COM36").begin()      #windows下指定端口初始化
#Board("uno","/dev/ttyACM0").begin() #linux下指定端口初始化
#Board("uno","/dev/cu.usbmodem14101").begin()   #mac下指定端口初始化

dht11 = DHT11(Pin(Pin.D6))
dht22 = DHT22(Pin(Pin.D7))

while True:
  temp = dht11.temp_c() #读取摄氏温度
  humi = dht11.humidity() #读取湿度
  print("dht11 temperature=",temp," humidity=",humi)

  temp = dht22.temp_c() #读取摄氏温度
  humi = dht22.humidity() #读取湿度
  print("dht22 temperature=",temp," humidity=",humi)
  time.sleep(1)