摘 要：本文介绍了工作于2.4GHz ISM 频段的射频收发芯片nRF2401 的芯片结构、引脚功能、工作模式、

接收与发送的工作流程，详细描述了nRF2401 的器件配置，给出了应用电路图，分析了PCB 设计时应该

注意的问题，最后对全文进行了总结。

英文版-Abstract: This paper describes the nRF2401 chip structure of the work in the 2.4GHz ISM band RF transceiver chip, the pin functions, operating modes, the receiver and send the workflow, describes a nRF2401 the device configuration in detail, given the circuit diagram of the application, analysis should be noted that the PCB design, and finally a summary of the full text. English