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frequen
- 频率计的设计采用单片机AT89S515语言采用汇编写的有需要的可以下载参考
tmx
- 设计一个8位数字显示的简易频率计。能够测试1Hz~1MHz方正波信号的频率；电路输入的基准时钟为10MHz，测量值以BCD码形式输出；系统有复位键；-Design a simple 8-bit digital display frequency counter. Able to test 1Hz ~ 1MHz Fangzheng Bo signal frequency circuit input reference clock is 10MHz, the measured value in B
eda
- 课程设计要求设计并用FPGA实现一个数字频率计,功能：频率计。具有4位显示，能自动根据7位十进制计数的结果，自动选择有效数据的-Curriculum design to design and FPGA implementation of a digital frequency meter, function: frequency meter. With four shows that will automatically count 7 the results of the metric sys
51pinlvji
- 本设计的内容是使用89C51RC单片机最小系统设计频率计系统，系统以单片机为主控单元，主要用于对方波频率的测量。 -The content of this design is the use of the smallest single-chip system design 89C51RC frequency of the system, a single chip for the main control unit, mainly for the other side of the mea
C
- 在电子技术中，频率是最基本的参数之一，又与许多电参量的测量方案、测量结果都有十分密切的关系，因此频率的测量就显得更为重要。测量频率的方法有多种,其中电子计数器测量频率具有精度高、使用方便、测量迅速，以及便于实现测量过程自动化等优点，是频率测量的重要手段之一。在本次毕业设计中我们选择使用单片机来制作数字频率计，并在实际制作中采用了直接测频法。利用延时产生的时基门控信号来控制闸门，通过在单位时间内计数器记录下的脉冲个数计算出输入信号的频率，最终送入LCD中显示。这样制作出来的频率计不仅可以满足设计题
shuzipinlvji
- 数字频率计的设计，有设计流程，设计中用到的元件原理电路，接线，方案论证。-Digital Design, a design flow, design of components used in the principle of circuits, cables, demonstration program.
frequency
- 设计了一个最高可测2mhz频率的频率计，已经运行过了，情况良好-Designed a maximum frequency of measurement of the frequency of 2mhz has been running in good condition
djsz
- 此为等精度数字频率计的设计，用单片机汇编语言和VHDL语言实现准确的频率采集功能。-This is the digital frequency meter accuracy, such as the design, with single-chip assembly language and VHDL language features accurately the frequency of collection.
plj
- 此为基于单片机的频率计设计。利用汇编语言实现了采样频率，用LED数码管输出频率数值等功能。-This is based on the frequency of single-chip design. The use of assembly language to achieve a sampling frequency, with LED digital tube output frequency numerical functions.
pinlv
- 一个基于51片子的数字频率计，希望对做毕业设计的同学有帮助！-51 film-based digital frequency meter, and they hope to do graduate design students help!
freq_trial_2
- 电子设计竞赛培训，用单片机做的频率计，能够切换闸门时间0.1s/1s/10s-Electronic Design Competition training, so the frequency of use of single-chip, time to switch the gate 0.1s/1s/10s
shuzipinglvji
- 数字频率计是计算机、通讯设备、音频视频等科研生产领域不可缺少的测量仪器。它是一种用十进制数字显示被测信号频率的数字测量仪器。它的基本功能是测量正弦信号，方波信号及其他各种单位时间内变化的物理量。在进行模拟、数字电路的设计、安装、调试过程中，由于其使用十进制数显示，测量迅速，精确度高，显示直观，经常要用到频率计。-Digital frequency meter is the computer, communications equipment, audio, video and other are
plj
- 这是一个频率计的源代码，用的是VHDL语言设计的，能够测量0-20KHZ的频率！-This is a frequency meter of the source code, using the VHDL language design, can measure 0-20KHZ frequency!
control
- 频率计的设计中一个模块，即测频控制器，上升沿的时候锁存，下降沿的时候重置-Frequency of the design of a module that measured frequency controller, the rising edge of latch, when the falling edge of the reset
Based-on-single-chip-microcomputer
- 基于单片机的低频相位及频率测量 低频相位及频率计的设计，要求本设计能够实时正确地反映正弦波的频率和相位的数值。-Based on the design the microcontroller low frequency phase and frequency measurement of low-frequency phase and frequency require the design of real time to reflect the values of
PIMLVJI
- 基于c8051f020单片机的频率计课程设计-failed to translate
C51
- 51单片机数字电压表的源代码，电子密码锁的设计代码，频率计的源代码-51 microcontroller digital voltmeter source code, electronic locks design code, frequency meter source code
frequency
- 用verilog实现频率计设计，包括详细源代码-Using verilog to achieve frequency meter design, including detailed source code
基于单片机数字频率计的设计
- 由P3.4输入脉冲的频率，测得频率送LED数码管显示。(The frequency of the pulse is input by P3.4, and the measured frequency is displayed by the LED digital tube.)
单片机课程设计-频率计2016.7.22
- 包含汇编代码 proteus仿真 Word版论文 原始资料(Contains assembly code, proteus simulation, Word papers, original data.)