Description: 基于AT89C2051的频率计，包括源码和电路图-Based on the frequency meter AT89C2051, including source code and schematics Platform: |
Size: 69632 |
Author:陆楷 |
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Description: 【摘要】本设计是基于AT89C2051单片机的软硬件系统设计，硬件电路包括信号预处理电路、波形转换电路、波形整形及分频电路、显示电路，它们在本文中都有详细介绍。在单片机设计中应用单片机的数字运算和控制功能实现了测频量程的自动切换，满足了时间要求和精度要求。
【关键词】频率计；分频；AT89C2051 -【Abstract】This paper presents a design for frequency meter based on AT89C2051 Single-Chip Microcomputer. Several circuits such as signal pretreatment circuit, wave form changing circuit, wave shaping and frequency dividing circuit and display circuit are detailly discussed . Software and hardware system design are needed too. It not only realizes the measuring range automatic switching,but also satisfys the time request and the accuracy requirement by using figure arithmetic and control function of Single-Chip Microcomputer.
【Keywords】Frequency Meter Frequency Division AT89C2051 Platform: |
Size: 641024 |
Author:张谦 |
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Description: AT89C2051频率计程序，硬件简单，很容易制作，调试方便。-AT89C2051-AT89C2051 frequency meter program, the hardware is simple, easy to make, easy debugging. Platform: |
Size: 160768 |
Author:kevintang88 |
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Description:
C语言编程的四位频率计程序，AT89c2051单片机 是学习单片机的好资料，可以轻松移植到其他单片机上-C language programming of the four frequency meter program, AT89c2051 learn SCM SCM is good information, can be easily ported to other microcontrollers Platform: |
Size: 18432 |
Author:胡艳锋 |
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