电路部分包含ADC模块、DAC模块、转速脉冲信号接收模块、继电器模块、电源模块、RS232通信模块和CAN通信模块。

Circuit section is composed of the ADC module, DAC module, rotation speed signal receiver module, relay module, power module, RS232 communication module and CAN communication module.

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硬件部分包括测试电路、无线收发和上位机通信，并编制了相应的软件程序。

Hardware includes the test circuit, wireless transceiver and host computer communications; we also developed corresponding software programs.

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软件部分包括串口通信模块、数据处理模块，数据显示模块三个模块。

Software components include three modules which are serial communication module, data processing module, data display module.

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