物联网平台wifi zigbee 的相关内容

阿里云文档 2022-09-30

如何保活LinkVisual低功耗WiFi模组

本文主要介绍Link Visual低功耗WiFi模组保活方案的业务流程。

阿里云文档 2022-03-30

如何使用WiFi配网HAL

以AES-CBC-128的加解密模式，用HAL_Aes128_Init()被调用时传入的密钥，解密从src位置起长度为blockNum块数的密文，并把明文结果存放到dst起始的内存缓冲区中。

文章 2017-07-10 来自：开发者社区

物联网时代三剑客，蓝牙5.0/WiFi HaLow/ZigBee将如何发力？

如何部署大规模的网络一直是蓝牙面临的一大问题，传统上讲蓝牙只能在独立网络中连接少量设备。而蓝牙5.0支持无连接式的数据传输，设备可以自己分辨需要传输信息的连接类型。蓝牙5.0使蓝牙设备与终端不再仅有点对点以及延伸模式，而是使各蓝牙装置之间可彼此相连，同时也可借此网路模式延伸蓝牙管理的距离。 WiFi HaLow WiFi是一种允许电子设备连接到一个无线局域网（WLAN）的技术，通常使用2.4G ....

文章 2017-07-05 来自：开发者社区

主流物联网通信协议WIFI、蓝牙、ZIGBEE的比较

主流物联网通信协议：WIFI，蓝牙，ZIGBEE比较目前，越来越多的设备开始使用无线协议来通讯，无线协议相对于有线协议有很多的优点，比如免去的复杂布线等。在无线协议标准上，有一些协议标准已经被制定好了，例如基于IEEE802．15．4标准的Zigbee协议、基于IEEE802．15．1的蓝牙技术以及基于 IEEE802．11的WIFI协议，这三者为目前主流的无线传输协议，下面就分别展开叙述Zi....

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更新时间 2024-04-11 09:34:03

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