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Frequency-Counter
- 这是我以前写的频率计程序，用的是51单片机，开发环境是keil。功能是把测量到的频率在1602液晶上事实显示出来。-This is what I used to write the frequency of accounting procedures, using 51 single-chip, the development environment is keil. Function is the measured frequency on the facts in the 1602 LCD
cepin
- 51单片机利用测频法测量方波的频率的程序，很好的资料哦-51 SCM use frequency measurement method for measuring the frequency of square wave of procedures, is very good material oh
pinlv
- 利用51单片机T0计数器测量信号的频率,也可以利用他来计算信号幅值大小-using the t0 register of 51 MCU to measure the rate
solf
- 小区电力监控系统，51单片机，C语言，12864液晶显示，测量交流电电压、电流、频率功率因数等-Residential electricity monitoring system, 51 microcontroller, C language, 12,864 LCD display, measuring AC voltage, current, frequency, power factor
10k-40k
- 51单片机频率测量程序，用LED显示，频率10Khz-40Khz精度高-51 single-chip frequency measurement procedures, LED display, the frequency of 10Khz-40Khz high precision
plj
- 基于51单片机的等精度频率计测量程序，已经经过调试成功的，而且精度已达到了10_7位-51 microcontroller-based precision frequency measuring procedures had already been successful commissioning, and the accuracy has reached 10_7 bit
pinlv
- 单片机频率计，实现51测量频率的功能，可以测量的范围在10K以内-Microcontroller frequency counter, the 51 measurement frequency can be measured less than 10K
frequency-meter
- 等精度频率测量Mini51B方案,采用51单片机和CPLD实现等精度频率计的设计与现实-Such as the accuracy frequency measurement Mini51B program
51-cap
- 基于AT89C51单片机和555芯片构成的多谐振荡电路设计一电容测量电路，这种测量方法主要是通过一块555芯片来测量电容大小。让555芯片工作在直接反馈无稳态的状态下，555芯片输出一定频率的方波，其频率的大小跟被测量的电容之间的关系是：f=0.772/(R*Cx) ，固定R的大小，其公式就可以写为：f=k/Cx，只要能够测量出555芯片输出的频率，就可以计算出测量的电容。计算频率的方法可以利用单片机的计数器T0和中断INT0配合使用来进行测量。 文件内含有proteus工程及keil工程建
digital-frequency-l
- 数字频率计的设计与制作说明书 1、 收集频率测量和计算的相关资料，学习相关技术，理解设计要求。 2、 采用51单片机，完成相关方案论证。 -The design and production of digital frequency meter manual
frquency.rar
- 基于51单片机的数字频率计 精度为1HZ 使用5位数码管显示 最高测量频率256KHZ,Based on 51 single-chip digital frequency meter accuracy 1HZ 5 digital display maximum measurement frequency 256KHZ
digital-frequency
- 一个基于51单片机的数字频率计设计,实现了频率的测量，已经测试通过。-Based on 51 single-chip digital frequency meter design, implementation, measurement of the frequency has been tested.
cepin2
- 51单片机用来测量方波频率。仅供参考。不得用于商业用途。-51 microcontroller used to measure the square wave frequency. For reference only. Not for commercial use.
51-c
- 利用AT89S51单片机的定时计数器功能，来完成对输入的信号进行频率计数，从而实现对外部信号频率的测量，计数的测频范围：50HZ—50KHZ；结果通过1602液晶显示出来。-Use AT89S51 microcontroller timer counter function, to complete the input signal frequency count, enabling the external signal frequency measurement, counting the
pinlv
- 频率测量 51单片机 最简单代码 最基础内容-Frequency measurement 51 single simplest most basic content code
oooo
- 基于fpga和51单片机的等精度频率计，通过fpga对信号进行采集，数据传给单片机计算，再由12864进行显示，可进行频率，周期，脉宽，占空比，幅值等的测量。-Fpga and 51 microcontroller based precision frequency meter, through fpga for signal acquisition, data to the microcontroller to calculate, and then by 12864 for display,
Frequency-counter-circuit
- 课程设计由51单片机对输入信号测量其频率与波形-Curriculum designed by the microcontroller 51 to measure the frequency of the input signal waveform
FPGA-51
- 实现频率计的功能，频率测量范围是100HZ到10M.采用fpag与单片机结合。-FPGA and MCU combination to achieve frequency meter function, it can count on the accuracy of frequency, and to achieve the corresponding function, can complete technology and achieve frequency.
shiboqi_display
- 51单片机控制19264液晶作为一个简易示波器用，可以用来测量频率较低的外部信号并显示-control the 19264 as an oscillometer using 51
pinlvji
- 频率计 测量范围1-100MHz 测量阈值0.1s 计数部分为FPGA/CPLD 语言VHDL 显示部分为51 单片机加八位数码管 语言C-Frequency meter Measuring range 1-100 MHZ Measure threshold is 0.1 s Count part of FPGA/CPLD Language VHDL Display part of 51 MCU with eight digita