搜索资源列表
stm32-Frequency-meter
- 使用stm32通用计数器做的一个简易频率计,可以算出脉冲宽度还有其占空比-Done using a general-purpose counter stm32 simple frequency counter, you can calculate the pulse width as well as its duty cycle
frequency
- STM32 频率计 用输入捕获发测得频率 测频范围根据定时器分频可变-failed to translate
STM32-Frequency
- 此程序使用STM32实现了频率计的功能,当频率比较低时,测量结果十分准确。高频时,略有误差,但是不能侧得的频率过高。-This program uses the STM32 implements frequency meter function, when the frequency is relatively low, the measuring results are very accurate. High frequencies,
STM32
- 基于奋斗V5开发板做的频率计。在1K~10K范围内叫我精确-V5 development board based on the struggle to do frequency meter. Call me precisely in the 1K ~ 10K range
pinglvji
- stm32频率计, 超准确频率计,100M没问题-Stm32 frequency meter, super accurate frequency meter, 100 m no problem
fre
- STM32频率计,外部计数,1HZ至高频。-STM32 frequency meter, external count, 1 hz to high frequency.
plj_all
- stm32频率计,可测试1hz以上高范围的频率值,误差值为0.1 -Stm32 u989 u7397 u8A1 u8B0
频率计-0-3M
- 通过两个2,5分频,数字滤波最终可以测量0-3M频率(Measuring 0-3M frequency)
pinlvji_32
- FPGA产生不同的频率值,STM32与FPGA通信,实现频率值的显示(Communicate with FPGA to realize the display of frequency value)
dengjingdu
- 等精度测量,频率越高精度越高,每一秒取一次数,然后经过乘除法实现,FPGA功能前更大的。还用到STM32 SPI通信(The accuracy of measurement, the higher the frequency accuracy is high, every second to take a number, then after multiplication and division, FPGA function more
频率计
- 测量频率,有三个量程,自动调节,可以在OLED显示屏上显示结果。(The measuring frequency is automatically adjusted by three measuring ranges.)
TIMER
- STM32 的定时器能功,可以用来作为信号发生器和频率计,一方面来测频,一方面来发生频率可变,占空比可变的信号发生器(STM32 timer can work, can be used as a signal generator and frequency meter, on the one hand to measure frequency, on the one hand to variable frequency, duty cy
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
STM32测频
- stm32频率计源代码(1Hz以上,上限未测试)(The source code of STM32 frequency (more than 1Hz, the upper limit was not tested))
stm32功率计
- 基于电压,电流检测的功率计程序 用来检测电流电压频率(Power meter based on cc2536)
自制2.4G频率计
- 基于STM32的频率计设计,,,有需要的试试看看(STM32-based frequency meter design,,,)
基于stm32的几种频率计的实现程序
- 基于stm32f4控制的adc1采样后计算频率(Calculation frequency of ADC1 after sampling based on stm32f4 control)
数字频率计
- 数字频率计,基于stm32的中断捕获模式对输入信号进行计数,计算频率(Interrupt capture count)
STM32频率计
- 基于STM32的频率计程序,2015年电赛题目(Frequency Meter Program Based on STM32, Topic of the 2015 Tournament)
2015F题频率计
- 这是基于STM32系统的100M频率计方案(This is a 100M frequency meter based on STM32 system.)