zigbee初级培训资料，讲述了zigbee的网络模型、网络结构（自由拓扑型、星型、网状结构等）、zigbee 协调器、路由和终端设备等。-zigbee information on initial training, about the zigbee network model, network structure (free topology, star, mesh structure), zigbee coordinator, routers and terminal equipment.