设计了一个串口通讯的单片机数据采集模块，文中详细阐述了模块的电路原理和程序设计。

Design a data collection module with serial port based on microcontroller. The thesis explains the circuit principle and program designing in detail.

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给出了数据采集模块的串口通信协议。

The serial communication protocols in data sampling module are presented.

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软件部分，进行了数据采集、数据处理、实时控制、显示、串口通讯等模块的设计。

On the software part, data sampling module, data processing module, real time control module, display module, keyboard response module are designed.

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