625689470 发表于 2018-1-19 12:13 嗯嗯 普遍使用的还是蓝牙4.0，用在物联网、智能家居比较多，对应的蓝牙芯片一般是nRF51822
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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