相关资料:
https://talk.quwj.com/topic/255
https://github.com/adafruit/Adafruit_Python_DHT
https://github.com/adafruit/Adafruit_CircuitPython_DHT
https://www.raspberrypi.org/forums/viewtopic.php?t=98543
https://shumeipai.nxez.com/2014/10/10/raspberry-dht11-get-temperature-data.html
https://shumeipai.nxez.com/2018/05/16/dht11-temperature-and-humidity-sensor-raspberry-pi.html
https://blog.csdn.net/liang890319/article/details/8739683