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关于蓝牙4.0兼容性的那张表



关于bluetooth ,bluetooth smart ready,bluetooth smart间的兼容性,如图 这张兼容图说bluetooth smart设备只能和bluetooth smart ready连接,那么如果就是要用单模蓝牙芯片做一个主设备不行么?是不是也能做到和bluetooth smart设备相连?甚至是不是也可以这么说bluetooth smart也可以做到和bluetooth smart设备连接呢?这样的应用场景是否也可能存在需要呢?