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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
单极性归零波形的功率谱,占空比为0.5
- 单极性归零波形的功率谱,占空比为0.5-Unipolar zeroing wave power spectrum, the ratio is 0.5
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.
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- 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.
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)
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)
7_PWM 改变占空比
- 该函数用来改变pwm占空比,多用于飞思卡尔智能小车。(The function is used to change the PWM duty cycle, more for Freescale Carle smart car.)
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.)
mc9s12dg128通过ad值控制pwm占空比
- mc9s12dg128通过ad采样值控制pwm占空比大小(MC9S12DG128 control PWM duty ratio by AD sampling value)
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
用滑动变阻器调整占空比调直流电机速显示
- 调速 pwm 用滑动变阻器调整占空比调直流电机速显示(Adjustment of duty ratio DC motor speed indication by sliding rheostat)
PWM输入模式捕捉4路PWM的周期和占空比(1)
- 使用STM32开发板实现在PWM输入模式捕捉4路PWM的周期和占空比,从而对电机进行控制(Using STM32 development board to capture the cycle and duty cycle of four-way PWM in PWM input mode and control the motor)