例子2

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BC95-B5的的通信方式

BC95模块现在支持两种通信方式一种是CoAP协议，另外一种是UDP协议。UDP跟CoAP的优势，UDP：组网简单，端到端的开发和调试方便，服务器直接和核心网对接，不需要IoT平台。CoAP：目前NB主要的数据传输方式，虽然和IoT平台对接，应用服务器需要根据接口进行开发，但是IoT平台提供数据缓存，大数据分析，设备管理等功能。

环境的准备

AT指令的调试

总结

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