国产欧美精品一区二区,中文字幕专区在线亚洲,国产精品美女网站在线观看,艾秋果冻传媒2021精品,在线免费一区二区,久久久久久青草大香综合精品,日韩美aaa特级毛片,欧美成人精品午夜免费影视

With the rapid development of the Internet of things technology, control of devices in the same wireless local area network,there is a short transmission distance, poor mobility etc. To tackle this problem, here is one proposed remote control of Internet of things terminal implementation method, the serial to WiFi module, through the socket mode of transmission mechanism, the traditional serial port device can access the server based on the MQTT message transmission protocol in the Internet to complete the data sending and receiving, so that the terminal devices to break through the limitation of wireless communication distance, to achieve the purpose of remote data exchange and control. Experimental results show that the method is correct and reliable, and can be widely used in smart home, industrial control and other fields.