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buhuo1
- 利用MSP430F149实现TB捕获测量输入信号的频率!-TB using MSP430F149 achieve capture the frequency of the input signal measurement!
MSP44-Frequency-measurement
- 该程序利用MSP430单片机内部定时器的捕获功能,实现对输入方波信号频率的测量,测量频率范围广,并且测量精确。-Frequency measurement by using MSP430 single chip microcomputer internal timer capture capabilities of the program, implementation of input square-wave signal frequency measurement, the measurem
MSP430-Input-capture
- 利用MSP430单片机的定时器的比较捕获模块做的小程序,用于测量输入信号的频率和周期。-Comparison of capture module to do a small program using MSP430 microcontroller timer, used for frequency and period measurement of the input signal.
Inputcapture
- STM32的TIM3通用定时器 输入捕获法测量频率 精确到1hz-STM32 of TIM3 general-purpose timer input capture accurate method to measure the frequency 1hz
stm32f103rc_capturePWM
- 本文件是以stm32f103为硬件基础,以keil4编写,通过配置定时器的pwm捕获输入,从而达到测量矩形波频率和占空比的目的。-This document is stm32f103 hardware-based, keil4 written by configuring pwm timer capture inputs, so as to measure the square wave frequency and duty cycle purposes.
TIM-Advanced-Timer-PWM-Input-Capture
- 使用STM32的高级控制定时器PWM输入捕获模式,测量PWM波形频率和周期。学会使用高级控制定时器输入捕获功能,以及通用定时器PWM输出功能。-Use the STM32 Advanced Control Timer PWM input capture mode to measure the PWM waveform frequency and period. Learn to use advanced control timer input capture function, and gene
STM32F407输入捕获代码
- STM32F407输入捕捉代码,能测量输入信号的高、低电平时间,频率等,最高测量频率可达20MHz(STM32F407 input capture code, can measure the input signal of high, low level, time, frequency, etc., the highest measurement frequency of up to 20MHz)
输入捕获实验 自编 多通道 测周期 TIM4
- 使用stm32制作LCR简易表 使用输入捕获测量频率 公式换算计算大小(Use STM32 to make LCR simple table, use input capture measurement frequency formula, conversion calculation size)
输入捕获测频率和占空比
- STM32测量频率和占空比,可调节测量范围(STM32 measurement of frequency and duty cycle)
IC
- 基于STM32单片机,可对输入的PWM波进行频率测量与占空比测定(Based on STM32 microcontroller, the input PWM wave frequency and the duty cycle can be measured.)
测量频率
- 功能:测量两路输入的频率,并在液晶上显示。 有两种方法测频率,一种是周期测频法,一种是频率计数法: 周期测频法要求有参考时钟,通过对一个或者几个周期信号内参考时钟的计数来测量; 频率计数法就是单位时间内测出被测信号的改变次数,从而得到频率。 第一种方法的精度与参考时钟的速度有关,速度越快精度越高,第二种的精度跟所取的单位时间有关,时间越长,精度越高。所以前者适合测低频,后者适合测高频。 所以要想测量准确就得看你所测信号的频率范围了。 你也可以结合这两者的优势,实现互补。
51单片机频率测量
- 通过51单片机的输入捕获功能采集频率,本实验是用新唐单片机N76E003编写的
TIMER
- 用来stm32输入捕获——测量频率,可以用来测量电机转速(Used for STM32 input capture - measurement frequency)
输入捕获模式测量频率
- 检测方波频率,其他波形需要自己添加滤波器(Square wave frequency detection)
逆变器
- STM43F4核心板 实现用ir2104驱动的全桥整流电路的驱动,包括PWM以及频率测量,电流电压的闭环控制(STM43F4 Core Board The drive of full bridge rectifier circuit driven by IR2104 is realized, including PWM, frequency measurement and closed-loop control of current and voltage.)