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。-This article describes the work in the 2.4GHz ISM band RF transceiver chip nRF2401 chip structure, the pin functions, operating mode, and workflow to receive and send a detailed descr iption of a nRF2401 the device configuration given application schematic and PCB design should pay attention to the problem, and finally a summary of the full text.