你好,
请问,如果有数据要发送,应该怎么实现
如果有数据接收,又怎么实现
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BLE收发流程请看这边详解: https://www.deyisupport.com/question_answer/wireless_connectivity/bluetooth/f/103/t/22426.aspx
和手机通信?还需要app编程,芯片蓝牙通信可以下载官方ble stack,另外
还要多看英文蓝牙api功能函数。