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占空比和频率
- 用ATMEL公司的S52内部定时器测量脉冲频率，范围从0.5Hz到30KHz，该程序已经调试成功，可以直接运用。-ATMEL Corporation with the S52 internal timer pulse measurement frequency range from 0.5 Hz to 30KHz, the debugging procedure has been successful, can be directly used.
duoji
- 舵机的驱动程序,用ATMEGA16编写的,使用定时中断模拟PWM输出20Hz频率,占空比可调.
PWMWave.rar
- 利用51单片机的两个定时器同时产生两路脉冲，其中一路为频率、占空比可调的PWM，另一路可以串行发送给定数据（即载波）。,The use of 51 single-chip timer at the same time the two have a two-way pulse, in which all the way for the frequency, duty cycle adjustable PWM, another way can be sent to the set of serial
cepin
- 本频率计具有测周、测频、测量占空比等基本功能，能自动换档-The frequency meter has a measurement weeks, measuring frequency, measuring the basic functions of duty cycle, etc., can automatic transmission
BasedonCPLDFPGAsuchasthefrequencyaccuracyofthedesi
- 基于CPLD／FPGA的可编程逻辑器件，借助单片机AT89C51；利用标准频率50～100MHz的周期信号实现系统计数的等精度测量技术。同时采用闸门测量技术完成脉宽,占空比的测量。-Based on CPLD/FPGA programmable logic devices, with single-chip microcomputer AT89C51 using a standard 50 ~ 100MHz frequency of the periodic signal, such as c
xinhao001
- 产生正弦波、方波、锯齿波，频率可调，方波占空比可调-Generated sine wave, square wave, sawtooth wave, frequency adjustable, adjustable duty cycle square wave
fequency
- 基于CPLD的等精度数度频率计，可以通过外设功能按键实现，频率、相位、占空比等参数的测量。-CPLD based on the number of degrees of accuracy, such as frequency meter, key peripheral functions can be achieved, frequency, phase, duty cycle measurement of parameters such as
FRE
- 用1602显示的等精度频率计，有多种功能的；可能测试占空比和周期的-vhdl
fre_pwm
- 可以调整频率和占空比的大小，用计数器来实现。时钟越高精度越好-FREQUENCE DUTY CYCLE
pwm
- pwm控制led灯渐灭（C51单片机）通过对pwm的占空比和频率设置来控制led灯的变化-pwm control gradually led lights off (C51 MCU) on pwm duty cycle and frequency set to control the change led lamp
12345
- 用12864同时显示频率 占空比 脉宽 一次性显示一个信号的所有信息 是一个学习的好程序-12864 also shows the frequency with the pulse duty cycle display a signal once all information is a good program to learn
频率可调，占空比可调信号发生器
- 使用C51制作的频率可调，占空比可调的PWM信号发生器，编写语言为C语言。(Adjustable frequency signal generator, occupies emptiescompared adjustable)
定时器中断实验输出不同频率不同占空比
- 利用定时器中断实验输出不同频率不同占空比(Timer interrupt experiment output, different frequency, duty cycle)
使用STM32测量频率和占空比的几种方法
- 使用单片机STM32L测频率和占空比的方法，实测可用(Using singlechip STM32l to measure frequency and duty cycle)
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)
diver
- 根据芯片的始终频率进行分频，可调节占空比。容易实现。(The frequency division is carried out according to the chip frequency at all times, and the duty cycle is adjusted. Easy to implement.)
stc15f2k单片机pwm频率占空比可调
- 3路pwm，占空比0.5%--100%，频率2hz--7.8khz可调(3 PWM, duty cycle 0.5%--100%, frequency 2hz--7.8khz adjustable)
频率计与占空比
- 51单片机对10Hz~100KHz的正弦波进行频率与占空比的测量，并通过1602显示出来(51 SCM 10Hz~100KHz sinusoidal frequency and duty cycle measurement, and show through 1602)
IO口模拟PWM-并且占空比可调
- PWM初值送法，最关键要做到那点。其中有一些算法，分析了其中原理。占空比，频率。(PWM initial send method, the most critical to do that.)
STM32F4_TIM输入波形捕获（脉冲频率、占空比）
- 基于c语言的，TIM输入波形捕获（脉冲频率、占空比），下载即可使用。(Based on the C language, the TIM input waveform capture (pulse frequency, duty ratio) can be downloaded.)