如题:
假如有100个同一类型的蓝牙4.0产品,都在广播,但广播的字段都不同,请问手机蓝牙(BLE)能扫描到指定的那个从设备吗?
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您可以在从模块的广播数据中加入随意自定义内容, 这样可以做到识别.您可以在广播端, 广播的时候加些advertising data 和 scan response data, 查找方通过这些数据来取舍设备.