cc2540上蓝牙通讯所使用的osal操作系统，需要的硬件资源比较多，但对于学习操作系统来说，从简单的开始不错，会有几个连续的实验发上来，有部分注释，有说明文档-cc2540 on osal operating system used by Bluetooth communication, more hardware resources needed, but for learning operating systems, simple start is good, there will be

基于CC2540芯片的蓝牙BLE 单片机开发，可通过任何蓝牙手机设备查询，通讯-vc++ for nfc rfid operation, read the card information write passwords operation...

BLE 蓝牙转串口，可以通过串口操作蓝牙通讯，没必要深入了解蓝牙协议，简单易学。-BLE Bluetooth serial port, serial port can operate Bluetooth communication, the Bluetooth protocol is not necessary to understand, easy to learn.