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89C51xingwei
- 单片机测量相位和频率的程序,使用了RTX51 TINY操作系统-Single-chip measurement of phase and frequency of procedures, the use of the operating system RTX51 TINY
pinlvji
- 基于51单片机实现的频率计程序,通过51单片机的计数器来实现频率测量-Based on 51 MCU Cymometer procedures, through the 51 single-chip counters to achieve frequency measurement
mea_freq
- 以51单片机为处理器，测量方波信号的频率-51 singlechip processor, measuring the frequency of square wave signals
frequnce
- 用汇编编写的运行在51单片机的简易频率计，测量范围可以是1Hz-8MHz,
pinlvbji
- 一个用C语言编写的51单片机实现频率测量的简易程序-yi ge yong C yu yan bian xie de 51 dan pian ji shi xian pin lv ce liang de jian yi cheng xu
plj
- 本程序是基于51单片机的频率测量，用周期发测量，精度高-This procedure is based on measuring the frequency of single-chip microcomputer 51, with hair-cycle measurement, high precision
frequentmeter
- 本设计是基于MCS-51单片机的等精度频率计。输入信号为峰峰值5v的正弦信号，频率测量范围10HZ~100MHZ ，频率测量精度为0.1 。采用1602液晶显示器显示测量结果。信号源由PROTEUS 的虚拟信号发生器产生。-The design is based on the MCS-51 microcontroller, such as frequency meter accuracy. Input signal 5v peak to
measure_frequency_and_cycle_with_89C51_Microproces
- 用51单片机的定时器和外部中断分别实现对方波信号的高频测频和低频测周，同时将测量结果显示在LED数码管上，如果加外围加分频模块，可实现很高的精度和很高的频率测量范围-With 51 single-chip timer and external interrupt signals, respectively, to achieve the other side of the high frequency wave frequency an
pingljc
- 本源码是基于MCS-51单片机的等精度频率计编写的。输入信号为峰峰值5v的正弦信号，频率测量范围10HZ~100MHZ ，频率测量精度为0.1 。采用1602液晶显示器显示测量结果。信号源由PROTEUS 的虚拟信号发生器产生。-The source is based on the MCS-51 microcontroller and other precision frequency counter prepared. 5v peak
RLCziliao
- 单片机比赛用的制作RLC测量电路，基于51单片机，频率法测量-SCM RLC measuring the production of racing circuit, based on 51, frequency measurement
shuanglushuzihecheng
- 摘要 电能表作为用电量的测量工具广泛的应用于各种场合。在电能表校表系统中,需要的最基本的输入信号源是高精度双路正弦信号源,并要求可对其频率、相位、幅值进行调节,来对电能表进行校准。 基于单片机的程控信号源设计，运用数字调相、数字调幅和数字调频等技术，要求实现相位、幅度、频率的高精度程控调节。本文设计了一种利用锁相环频率合成技术和数字波形合成技术组成的程控低频正弦波信号发生器，并给出了调幅、调频、调相的实用电路，频率调节通过改变8
frequencymeasure
- 用51单片机测量频率，并用MAX7221芯片驱动数码管显示频率值，-MCU with 51 measuring frequency, and driving with a MAX7221 chip digital display frequency values
Frequency-meter
- 基于51单片机的频率计源程序 在keil3环境下编译 可以拓展为电容，电感和电阻的测量。-51 microcontroller based frequency counter source can be compiled under the keil3 expanded to capacitance, inductance and resistance measurements.
hz
- 用51单片机测量频率，使用外部中断0，下降沿出发，精确度百分之九十五，本人一直使用-With 51 single measurement frequency, the use of external interrupt 0, start falling, accuracy 95 , I have been using
CEPIN
- 源代码，测量频率，用于51单片机测量频率所用，开发代码-failed to translate
频率测量法
- 51单片机频率测量法测量频率，测量精度小于1%。(Frequency measurement method of 51 single chip microcomputer to measure frequency)
方波频率测量51
- 可测1~100kHz方波频率，使用的是外部中断0和定时器一起完成(Measurable 1~100kHz square wave frequency)
频率计与占空比
- 51单片机对10Hz~100KHz的正弦波进行频率与占空比的测量，并通过1602显示出来(51 SCM 10Hz~100KHz sinusoidal frequency and duty cycle measurement, and show through 1602)
电容测量
- 用NE555和被测电容构成双稳态触发器，单片机检测触发器的脉冲频率，算出电容值。还有量程自动切换功能(The bistable trigger is composed of NE555 and measured capacitance. The pulse frequency of trigger is detected by single chip microcomputer, and the capacitance value is
51黑论坛_交流电压测量与显示毕设
- 频率计专用单片机开发哒啊 啊哒阿达 啊哒哒哒啊啊啊啊(DADAdadadadaadadadad)