搜索资源列表
stm32_Count_cepin
- 采用stm32内部TIM编程 实现对输入信号的计数测频 可测0HZ—65536HZ的频率-TIM programming using the internal stm32 Count the input signal to achieve frequency measurement Can be measured 0HZ-65536HZ frequency
stm32_PWM_Input_cepin
- 采用stm32内部TIM编程PWM输入模式 实现对输入信号的测频 可测1200HZ以上的频率值-TIM programming using stm32 internal PWM input mode Achieve the input signal frequency measurement Can be measured over the frequency 1200HZ
DENGJINGDUCEPING
- 基于FPGA的等精度测频了，实现了用STM32控制FPGA测频率并用STM32处理数据用12864串行显示频率-FPGA-based and other precision frequency measurement, and to achieve control with STM32 STM32 FPGA test frequency and use the serial display data with the frequency of 12864
PINLV
- stm32驱动迪文科技串口屏做的测频计，可以精确到0.01HZ-STM32 driver Diwen technology serial screen frequency measurement meter
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
frequence_count
- 使用stm32外部中断和定时器中断进行测频，方波测量范围为10Hz-100kHz,经调试可用-Use stm32 external interrupt and timer interrupt frequency measurement, square wave measurement range of 10Hz-100kHz, after debugging available
STM32-frequency-measurement-
- 该程序是基于STM32外部触发计数器的测频程序代码，可以测量的范围是0-100MHZ误差1 不到。-The program is based on the STM32 external trigger counter frequency measurement program code, can be measured in the range of 0-100MHZ error of less than 1 .
DJD
- 基于STM32的等精度测频方法 -STM32-based precision frequency measurement method is based on the STM32 precision frequency measurement method
M
- STM32测频，数脉冲测频，三个定时器，M法测频 适合测高频-STM32 frequency measurement, digital pulse frequency measurement, three timers, M method to measure the frequency Suitable for measuring high-frequency
STM32m
- STM32测频，数脉冲测频，三个定时器，M法测频 适合测高频-STM32 frequency measurement, frequency measurement pulses, three timers, M method suitable for measuring high-frequency frequency measurement
NE
- NE 杯波形跟踪仪代码，选用STM32处理器，在MDK开发环境开发，用红外遥控实现控制，内哈测频程序，已及在输出信号的高电平对应输入信号的下降沿实现输出波形的移动-NE Cup waveform tracker code, use STM32 processor, MDK development environment to develop, with the infrared remote control to achieve, Hannay frequency measurement pro
20
- stm32外部测频、测频范围高达30Mhz-stm32 external frequency measurement, frequency measurement range up to 30Mhz
STM32-fre-measuring
- stm32测频程序，带有串口通信功能，利用stm32的测频端口，自动测频。-stm32 frequency measuring
fpga
- 本系统以STM32控制器为核心，配合FPGA，采用等精度测量法，通过程控放大器对不同输入电压信号进行分档，实现宽带小信号放大。分档放大后的信号经过整形电路，通过FPGA对其边沿进行检测计数能够实现对正弦波的测周与测频，方波时间间隔的测量，矩形波占空比的测量，并采用彩色TFT进行显示测量信息。对于输入的高频信号能够在低于10mv有效值准确完成电路的放大和测频。-The system with STM32 controller as the core, with FPGA, using equal
STM32测频
- ADC采集及编程，可以很好的测量电压和频率什么的。很好用，(ADC acquisition and programming, you can very good measurement of voltage and frequency. It's very easy to use.)
STM32TIMkeshe
- 实 现 的功 能 测 频 记(Realized function frequency measurement)
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 cycle variable signal generator)
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。
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))
直接测周法
- 采用直接测周期法测量信号频率,最小可测到10HZ，平台为STM32F103(measurement signal ;direct;frequency)