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占空比1:1的通用分频模块
- 用vhdl实现占空比1:1的通用分频模块,非常实用,欢迎大家下载-use VHDL to achieve the common 1:1-frequency module, a very practical and you are welcome to download
占空比1:1的通用分频模块
- 占空比1:1的通用分频模块-1:1 generic-frequency module
寻迹小车,占空比可调
- 寻迹小车,占空比可调。程序已经过调试。
用51产生可调占空比的PWM的演示程序
- 用51产生可调占空比的PWM的演示程序
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
C51_Motor_Speed_Contr
- C51开发,使用定时器控制产生PWM,通过改变PWM波占空比控制电机变速,10级调速。转速LED显示。本人亲写,注释详尽。-C51 development, use timers generate PWM, PWM wave by changing the duty cycle control of motor speed, 10 speed. Speed LED display. I am pro-written, detailed notes.
1
- 多功能波形发生器 方波(占空比可调) 三角波 -Multi-function waveform generator square wave (variable duty cycle) triangular wave
adjustable-square-wave
- 占空比可调信号发生器,单片机原理程序代码,已成功运行。-Adjustable duty cycle signal generator, the principle of single-chip code has been run successfully.
fen1to7
- 这是我在ISP编程实验中独立编写的一个采用行为描述方式实现的分频器,通过两个并行进程对输入信号CLK进行8分频,占空比为1:7-This is my ISP programming experiment in the preparation of an independent descr iption of the use of behavior to achieve the prescaler, through two parallel processes on the input signa
led
- 小灯利用单片机脉冲的占空比来调整明暗,可以实现小灯亮度的逐渐变化。-Small lamp single-chip computer to adjust the pulse duty cycle of light and shade, you can achieve a small gradual changes in brightness.
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
MotorSpeedControl
- PWM控制就是脉冲宽度调制。 通过控制电机的电压脉冲宽度,可以改变其电压有效值.从而可以改变它的转速. 图中前部分波形与后部分波形周期是一样的,我们通过调节其占空比(图中tH1不等于tH2)。很明显图中前部分波形的电压有效值大于后部分波形的电压有效值,即前者驱动的电机速度比后者的大。 -PWM is pulse width modulation control. By controlling the electrical voltage pulse width, you can
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
ktf
- 这是一个用VHDL编写的占空比可调的程序,对一个刚刚入门的FPGA的学员来说可以起到一个引导作用,简单但能学到很多东西-This is a VHDL prepared with adjustable duty cycle of the process, just getting started on a FPGA for the students can play a guiding role, a simple but can learn a lot
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
PWM输入模式捕捉4路PWM的周期和占空比
- PWM输入模式捕捉4路PWM的周期和占空比(The PWM input mode captures the cycle and duty cycles of the 4 way PWM)
测pwm波占空比
- 基于Verilog的接受pwm波并且测量pwm波占空比(Measuring the duty cycle of PWM wave)
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)
P35PWM_P15ADC_串口1设置占空比
- 使用PCA0从P3.5输出8位的PWM, 输出的PWM经过RC滤波成直流电压送P1.5做ADC并用数码管显示出来.串口1配置为115200bps, 8,n, 1, 切换到P3.0 P3.1, 下载后就可以直接测试. 主时钟为22.1184MHZ, 通过串口1设置占空比.串口命令使用ASCII码的数字, 比如: 10, 就是设置占空比为10%, 100, 就是设置占空比为100%.可以设置的值为0~256, 0为连续低电平, 256为连续高电平.右边4位数码管显示ADC值, 左边4位数码管显示PW
