Based on the official website of Lianshengde W800 SDK, By use MQTT. fx Access Ali Internet of Things platform, Realization function: AT Command burn Ali cloud equipment certificate (namely ProductKey , ProductSecret, DeviceSecret) , pass Key-Value Store user data to Flash, The button triggers the Bluetooth distribution network, Distribution indicator light, Automatic reconnection WIFI, Automatic reconnection MQTT, Push notification WIFI Signal strength data to Alibaba Cloud platform physical model data. . . This text SDK In trust gitee. com Continuous update, Welcome everyone to contribute to improve the function.