Raspberry pi(3) 온습도 센서 DHT - Python

DHT 모듈 사용하기 위해 다운로드

sudo pip3 install Adafruit_DHT

 

Python Code

import time
import Adafruit_DHT
sensor = Adafruit_DHT.DHT11
pin = 4
try:
    while True :
        h, t = Adafruit_DHT.read_retry(sensor, pin)
        if h is not None and t is not None :
            print("Temperature = {0:0.1f}*C Humidity = {1:0.1f}%".format(t, h))
        else :
            print('Read error')
        time.sleep(1)
except KeyboardInterrupt:
    print("Terminated by Keyboard")
 
finally:
    print("End of Program")