And it has the features of wide range regulation of voltage, simple circuit, output stability, reliability, excellent interactive interface, being widely used and so on.
具有电压调节范围宽，电路简单，输出稳定，可靠性强，人机交互接口优良，应用范围广泛等特点。
It has characteristics of simple circuit, needing few interface lines, high reliability and can perform duplex communication at high speed.
其特点是电路简单、占用口线少、速率高、可靠，可实现全双工通信。
In this paper, we introduce a simple circuit module for voltage measuring and displaying, which main consists of MCU AT89C51, and discuss its interface and application in detail.
本文介绍了利用AT 89 C 51单片机组成的一个简单测压显示模块电路，并详细介绍了其接口和应用。
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