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1.蓝牙4.0 CC2541的配对 还有绑定 是必须的吗？
2.配对 绑定后的模块还能跟其它的模块通信吗？还是只能跟配对的模块通信
蓝牙标准里面并没有规定必须配对才能传数据. 也就是说配对及绑定不是必须的
