In the Bluetooth specification, the piconet is a basic unit in Bluetooth network.A piconet is composed of one node which is called master and the other nodes (up to seven) called slave.

• 在蓝芽的规范中，微网是蓝芽网路中最基本的单位，微网是由一个主节点装置以及至多七个从节点装置所组成。