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3310
- 用单片机设计频率计,用诺基亚手机3310屏幕做显示部分,原理图、程序、实物图片。-Single-chip design using frequency meter, using the Nokia 3310 mobile phone display screen to do part of schematics, procedures, physical picture.
freqm
- 以CPLD器件EPM7128SLC84-15为核心实现的简易数字频率计,采用在一定时间内对数字脉冲计数的方法,可直接测量TTL电平的数字脉冲信号的频率、周期和脉宽。其他一些信号可经过信号预处理电路变换后测量。 量程:1Hz~999999Hz 输入信号:(1)TTL电平数字脉冲信号;(2)方波/正弦波,幅度0.5~5V 显示:七段数码管显示频率(Hz)和周期/脉宽(us) 控制:两个拨码开关切换三种工作模式:测频率,测周期,测脉宽-Frequency Counter realize
chengxu
- 关于频率计程序的设计,LCD控制程序,PSK调制解调的控制程序,MSK调制解调控制程序,电梯控制程序,TLC5510控制程序,基带码发生器程序,电子琴程序,自动售货机程序,电子时钟程序,步进电机控制定位系统,波形发生器,出租车计价器,ADCO809-Procedures regarding the design of frequency meter, LCD control procedures, PSK modulation and demodulation of the control pr
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
frenquenter
- 等精度频率计设计与文档,有源码,doc格式-Precision frequency meter, etc. The design and documentation, has source code, doc format
fequenceCOUNT
- AVR单片机频率计程序。内有电路图。详。-AVR Singlechip Cymometer procedures. There are circuit diagrams. Detail.
edaplj
- 这个是我做的频率计,代码都是正确的,大家共享一下了。-This is the frequency of me to do, the code is correct, we share about the whole thing.
frequency
- 一种等精度的频率计,同时适合高频和低频,误差小。-A precision frequency meter, etc. At the same time, suitable high-frequency and low frequency, the error small.
pinlv
- 数码管频率计
cepin
- 本频率计具有测周、测频、测量占空比等基本功能,能自动换档-The frequency meter has a measurement weeks, measuring frequency, measuring the basic functions of duty cycle, etc., can automatic transmission
zidonghuandang
- 自动转换量程频率计控制器,能够在程序的驱动下自动进行量程的转换-Automatically converted to the frequency range of controller, the procedure can automatically driven by the conversion range
plj
- 设计数字频率计的程序及实验报告,可直接仿照本程序进行设计-Designed Digital Cymometer procedures and experimental reports, can be directly modeled on the process design
CPLD_pinlv
- MAXPLUS_环境下的频率计设计及其完善-MAXPLUS_ Cymometer environment design and its perfect
pinlvji
- 基于51单片机的频率计设计,附源程序和原理图,采用汇编语言编写,硬件使用开发板设计-Based on 51 Singlechip Cymometer design, source and schematic diagram is attached, using compiled languages, hardware design using the development board
plj
- 数字频率计是一种用来测试周期性变化信号工作频率的装置。其原理是在规定的单位时间(闸门时间)内,记录输入的脉冲的个数。我们可以通过改变记录脉冲的闸门时间来切换测频量程。本文利用EDA技术中的Max+plusⅡ作为开发工具,设计了基于FPGA的8位十进制频率计,并下载到在系统可编程实验板的EPF10K20TC144-4器件中测试实现了其功能。-Digital frequency meter is a kind of cyclical changes in the signal used to tes
precisionfrequencysource
- 等精度频率计 利用51单片机实现 有源码以及执行文件-Such as the use of precision frequency source have 51 single-chip implementation and the implementation of document
last
- 本程序完整的实现了数字频率计的常用功能。并对通常数字频率计的常见问题进行了改进。具有实用价值。-Complete the implementation process of the digital frequency of commonly used functions.
pinlvji
- 频率计VHDL编程。设计一个4位数字显示的十进制频率计,其测量范围为1MHz,测量值通过4个数码管显示以8421BCD码形式输出,可通过开关实现量程控制,量程分10kHz、100kHz、1MHz三档(最大读数分别为9.999kHz、99.99kHz、999.9kHz); 当输入信号的频率大于相应量程时,有溢出显示。 -Cymometer VHDL programming. Design of a 4-digit decimal display frequency, the measure
pinlv
- 频率计的设计,单片机初学者必须程序,适用于proteus-Frequency of the design, single-chip microcomputer program for beginners to be applicable to proteus
15883852DJDPLV_LWB
- 数字频率计毕业论文 不是自己做的-Digital Cymometer thesis do not own. . Ha ha