On the basis of describing the theory of measuring the resistance, gives the flow chart of the system hardware as well as describes the key technology about every part in particularly.
在阐述视电阻率检测原理基础上，给出了系统硬件基本框图，详细叙述了各部分采用的关键技术及原理。
The State Chart gives you a "bird's-eye view" of your application's logical structure and flow .
国家图表给你一个“鸟瞰您的应用程序的逻辑结构和流动”。
This article introduces the algorithm of DDS and the principle of hardware design in detail and gives out the circuit diagram, the principle of software design and the flow chart.
详细介绍了DDS算法和硬件设计原理，给出了电路原理图，软件设计原理及流程图。
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