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用单片机设计频率计
- 单片机为控制器件的,一个小巧的频率测试器。用c语言编写,用过验证和实际实践。-microcontroller for the control device, a compact frequency device. C language with the preparation, certification and used actual practice.
PowerVolt
- 用C51单片机测试模块,应用ADS1110转换芯片,扩展两片8255,32路AD通道,16k路DO,16路DI,正弦信号发生,RS232接口,(0~100MHz频率测试等功能),非常实用!-test with C51 microcontroller module, application ADS1110 conversion chip, the two 8255 expansion. AD 32 Road Corridor, 16k road DO, DI Road 16, sinusoidal
PC1490
- 用C51单片机做的防盗报警器测试程序,主要实现AC/DC电压测试,频率测试,电流测试,正弦信号发生,数字IN/OUT等功能!-C51 microcontroller do with the anti-theft alarm testing procedures, main AC / DC voltage testing frequency of testing, current tests, sinusoidal signal, digital IN / OUT function!
Freqtest
- 测试频率 基于C8051F330单片机的频率测试 频率测试精度:0.1Hz-testing frequency C8051F330 microcontroller based on the frequency of testing frequency accuracy : 0.1Hz
plv
- 使用单片机实现的对信号源的频率测试。准确精确度好!
HZtest
- MSP430 频率测试,接一传感器(如关敏电阻),既可测出光的间断频率,如日光灯,CRT的频率,限于100hz以内
EXPT12_7A_Ftest
- 基于fpga和sopc的用VHDL语言编写的EDA频率测试与FPGA单片机通讯
SourceFile
- msp430简易交流频率测试 msp430简易交流频率测试
DDS_Project
- 频率计 等精度频率计 可以用于频率测试的等精度频率计 可用的
plj
- 用2051制作的测试1HZ到1M的频率测试C程序
频率测试
- 利用单片机测频率-frequency measurement using SCM
FreqTest.rar
- 使用单片机AT89C51和1602字符液晶实现对信号频率的测试和显示(内含1602液晶显示、频率测试、和测频率的时序原理图,以及整个电路的原理图,外加整个电路的仿真文件),AT89C51 and 1602 the use of single-chip LCD characters realize the test signal frequency and displays (including liquid crystal display 1602, the frequency of testi
RLC
- 本文所设计的系统是基于AT89C52单片机控制的简易RLC测试仪。为了充分利用单片机的运算和控制功能,方便的实现测量。把参数R、L、C转换成频率信号f,然后用单片机计数后再运算求出R、L、C的值,并送显示。 转换的原理分别是RC振荡电路和电容三点式振荡电路。为了比较准确的测试而频率的计数则是利用等精度数字频率计完成。然后再将结果送单片机运算,并在LED显示器上显示所测得的数值。通过一系列的系统调试,本测试仪到达了测试标准。经过测试, -In this paper, the system d
multifun_counter
- 以C8051F020单片机做的多功能计数器,2008山东大学生电子大赛题目。可以实现频率、周期、时间间隔等测量,可以LCD显示、语音报告结果,并能测试温度、显示时间(DS1302)。-C8051F020 single chip microcomputer to do multi-function counter, 2008 e-Competition topic Shandong college students. Can achieve frequency, cycle, time inter
frequency_measured_amplitude_phase_measurement
- 2008年北京市大学生电子设计竞赛程序源代码[测频率,测幅值,测相位]。进过竞赛测试性能良好,获奖作品-Beijing 2008 Undergraduate Electronic Design Contest source code [test frequency, measured amplitude, phase measurement]. Progressive had a good race to test the performance, winning entries
led2
- 自编频率测试程序,可以测试方波 -自编频率测试程序,可以测试方波
LCD_test
- 基于SOPC的LCD编码,包括程序源码与测试码还有顶层文件码-sopc-based LCDcode,include lcdcontrul and lcdtest and lcdtop and lcddeplay
Text1
- 基于51单片机的频率计,可以测试1k到60khz的频率,并直接液晶显示-51 single-chip based on the frequency meter to test the frequency of 1k to 60khz, and direct liquid crystal display
frequency
- 幅频特性测试:主要用DDS芯片AD9851实现在5秒内完成步进为1KHZ的频率特性测试。-Amplitude-frequency characteristics of the test: The main use of DDS chip AD9851 to achieve in 5 seconds to complete the step for the frequency characteristics of the test 1KHZ.
STM32频率测试程序
- stm32通过定时器捕获模式测量信号频率并通过LCD屏幕显示(STM32 measurement of signal frequency)