Testing a user interface component requires execution of the unit, data entry, and evaluation of the results.

测试一个用户界面组件需要进行单元执行、数据输入和结果评估。

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The simplest way of getting the data from the Arduino is with the unit connected directly to a host computer Universal Serial Bus (USB) interface, reading the data as if it were a serial connection.

从 Arduino 获得数据最简单的方式是让此单元直接连接到主机计算机的 Universal Serial Bus (USB) 接口，像串行连接那样读取数据。

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Key technologies of data exchange interface are analyzed and researched in this paper, and a design plan of the interface unit faced to multi-core SoC is given.

本文对数据交换接口的关键技术进行分析和研究，给出一种面向多核系统的接口单元设计方案。

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