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C8051F041k
- 根据等精度测频原理, 给出了采用C8051F041单片机为主控芯片的高精度数字频率 计的设计方法。 该方法将待测频率信号经过整形放大后输入单片机, 然后由单片机控制内部 计数器分别对待测信号和标准信号同时计数, 再经运算处理得到测量结果, 并由LCD实时显 示, 同时通过RS232串口传至上位机进行记录分析。 该设计方法与传统测频系统相比, 具有 测频精度高, 速度快, 范围宽等优点-Equal precision frequency measurement principle,
pinlvji
- 利用单片机实现数字频率计,4位数码管显示-Single-chip digital frequency meter, 4 digital tube display
pinlvji
- 六位数字频率计的设计程序,包括管脚的分配,分频设计,显示设计-Six digital frequency meter design process,Pin assignment, crossover design, display design
fpga--pinlvji
- 基于fpga的数字频率计,才用等精度原理设计,编程用的是VHDL语言-Fpga-based digital frequency meter, only with the accuracy of the principle of design, programming with VHDL language
T0-T1
- 基于单片机定时计数器 T0,T1 1602数字频率计-1602 digital frequency meter
Digital-frequency-meter
- 数字频率计 proteus设计程序测量矩形波 八位数字显示-Digital frequency meter
slau144i
- 数字频率计可以实现0.1---50khz的频率测试,小于1000时采用测周法,大于1000时自动转为计数法,最大误差小于千分之一,基本保持在万分之一之内。试验板采用12Mhz晶振,74164静态数码管显示,CD4051信号调理输入TTL方波信号-MPS430Visual C++, cd4051 ProgrammersHeaven
FPGAshizipinlvji
- EDA基于VHDL语言的数字频率计的设计及其仿真用来实现自动转换量程频率计控制器,该程序在可以再仿真器上仿真实现-EDA design and simulation of digital frequency meter based on the VHDL language used to implement automatic conversion range frequency meter controller, the program can emulator emulation to a
VHDL
- 基于VHDL的数字频率计的详细设计与相关范围-VHDL digital frequency meter
pinlvji
- 简单介绍EDA技术的发展现状,着重介绍基于EDA技术的可编程逻辑器即八位数字频率计的设计方案选择、原理图设计输入、原理图编译和仿真等操作,比较完整的说明了八位数字频率计的功能与作用和使用QuartusII软件进行可编程逻辑器件设计的操作流程。 -A brief introduction of EDA technology development present situation, introduced the EDA technology based on programmable log
plj
- VHDL数字频率计,完整的源程序,分好模块,易于读懂,下载可用-VHDL digital frequency meter
a-kind-of-digital-pilvji
- 简单数字频率计 可以测出较多种信号的频率 简单实用-a kind of digital pilvji
8frequency
- 8位数字频率计,利用数字信号发生器产生一定频率正弦波,得到验证。-8 digital frequency meter, proven.
freq
- 数字频率计:由一个测频控制信号发生器,八个有使能十进制计数器及一个32为寄存器组成-Digital frequency meter, eight energy decimal counter and a 32 for the registers: a frequency measurement control signal generator
Keil
- 数字频率计 基于51单片机 c语言编程 1602液晶显示-Digital frequency meter based on 51 single-chip c programming language 1602 LCD display
Digital-frequency-meter
- 采用VHDL设计的数字频率计系统,测量频率范围在1HZ---10Khz,带有超量程报警和数码管分时扫描电路-VHDL design, digital frequency meter, measuring the frequency range of in 1HZ--- 10Khz, with over-range alarm and digital control of time-sharing scanning circuit
Frequency-tester
- 数字频率计,能自动测试输入方波脉冲的频率,通过LCD1602显示,是用Verilog HDL写的-Digital frequency measurement,Can automatic testing input square wave pulse frequency, through the LCD1602 shows, it is to use Verilog HDL write
project9_freq_counter
- 数字频率计的设计,基于VERILOG的数字频率计的设计-Digital frequency plan design, based on the number of VERILOG frequency meter design
pinlvji430
- 单片机430数字频率计C语言程序,很好用的程序,请下载-Single-chip digital frequency meter, good use of the program, please download
01-NEC_1997_B
- 简易数字频率计(1997年B题),本例程的rst(复位)键位于拨码开关的第1位(最右边),高电平有效。-Simple digital frequency meter Problem B (1997), the routine rst (reset) button is located in one of the DIP switch (far right), high effective.