图1显示了一个装了Ethernet shield、cat 5 Ethernet及电源电缆的arduino微处理器，此图可让您对此单元的规模有一个大致的了解。

Figure 1 shows an Arduino microprocessor with an Ethernet shield mounted and a cat5 Ethernet and power supply cables attached, which gives you an idea of the size of the unit.

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整个系统采用了8098微处理器作为主控单元。

The whole system has been used 8098 microprocessor as control unit.

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作为传动控制系统的基本单元，直流传动调速装置采用带微处理器的全数字控制系统。

For DC drive control device as basic unit of drive control system, the digital control system with micro-processor is used.

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