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25-50zankongbixiapwmtiaoshu
- 实验25-50％占空比下PWM正反转调速实验参考程序,基于pic16f877a-Experimental 25-50% duty cycle in positive PWM reference speed experimental procedures, Based on pic16f877a
PWM_Output_Input
- 用TIM3定时器在PA6、PA7、PB0、PB1输出四种频率相同占空比分别是50 、37.5 、25 、12.5 的信号。 用TIM2的PWM_Input功能，从PA1口捕获PWM信号的频率及占空比，并用USART1输出测量信息。-At TIM3 timer with PA6, PA7, PB0, PB1 output frequency of the same four are 50 duty cycle, respectively, 37.5 , 25 , 12.5 of the
motor
- 单片机产生PWM波对电机进行调速 脉冲宽度调制(Pulse Width Modulation—PWM)是指将输出信号的基本周期固定，通过调整基本周期内工作周期的大小来控制输出功率-Single-chip PWM wave generated on the motor speed Pulse width modulation (Pulse Width Modulation-PWM) refers to the basic cycle of the output signal of a fi
pwm
- atmel 16L的pwm完整例程，可通过外围key1，和key2按键调大调小占空比。-atmel 16L of the pwm full routines available through external key1, and key2 key tune-flat small duty cycle.
KeyPwm@
- PWM控制电机,编辑控制方式。在这个DEMO里建了一个函数F_Pwm(int a,int b) 用于PWM设置，传入两个参数第一个用于频率设置，第二个用于占空比设置。另外还开了外部中断可进行频率和占空比的步进，从而达到调整速度的目的-PWM motor control, edit control mode. In this DEMO was built inside a function F_Pwm (int a, int b) for the PWM settings, with two a
pwm
- pwm信号输出，占空比可调，数码管显示，信号发生器，示波器显示-pwm signal output, duty cycle adjustable, digital LED display, signal generator, oscilloscope display
PWM
- 产生PWM信号，可通过控制改变占空比的大小，可用于控制VCM马达实现自动对焦-Generate PWM signals can be changed by controlling the size of the duty cycle can be used to control the VCM motor automatic focus
PWM-LED
- PWM 控制 LED 灯渐亮渐灭程序 适用 ME300B 开发系统 利用定时器控制产生占空比可变的 PWM 波 按K1，PWM值增加，则占空比减小,LED 灯渐暗。 按K2，PWM值减小，则占空比增加,LED 灯渐亮。 当PWM值增加到最大值或减小到最小值时，蜂鸣器将报警。-PWM control of LED lights getting brighter gradually eliminate procedures apply ME300B developme
PWM
- 汇编语言，可控频率和占空比，定时器0中断，周期可调-Assembly language, controllable frequency and duty cycle, timer 0 interrupt, the cycle adjustable
zhkb
- 这是一个测量方波占空比的源代码！用的是VHDL语言编写的！-This is a measurement of the square wave duty cycle of the source code! Using the VHDL language to!
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
KeyingPWMwave
- 按K1，PWM值增加，则占空比减小,LED 灯渐暗。按K2，PWM值减小，则占空比增加,LED 灯渐亮。当PWM值增加到最大值或减小到最小值时，蜂鸣器将报警-By K1, PWM value is increased, the duty cycle decreases, LED lights dimming. By K2, PWM value is reduced, then the duty cycle increases, LED lights before dawn. When the P
danpianji
- 源代码和仿真图： 模数转换 数模转换 流水灯 数字钟 双机通讯 学号显示 占空比为20 的脉冲波 -ADC DAC Light water Digital Clock Two-machine communication Student ID Display 20 duty cycle pulse
TM57PE12_PWM0
- 十速TM57PE12_PWM0应用程序。 PB1,PB2,PB3对应按钮k1,k2,k3. 每次按下K1键，PWM0的波形周期将按50US,100US,150US,200US的顺序循环改变。 每次按下K2键，PWM0的波形占空比将按1/5,2/5,3/5,4/5的顺序循环改变。 每次按下K3键，PWM0输出的波形为默认值（周期50us，占空比为1/5)-Ten Speed TM57PE12_PWM0 applications. PB1, PB2, PB3 the correspo
pwm(3)
- STC12C5A60S2产生pwm波，设置PWM占空比，ad反馈调节！-STC12C5A60S2 generate pwm wave set the PWM duty cycle, an ad feedback regulation!
BUTONGPINLV
- 利用51单片机输出占空比不同的频率。 利用51单片机输出占空比不同的频率-Output duty cycle at different frequencies
cepinlvhezhangkongbi
- 通过５１单机测量方波的频率和占空比，并且将测量用１６０２液晶显示器显示出来方波频率和占空比-By 51 stand-alone measure the frequency and duty cycle of the square wave, and the LCD display measuring 1602 square wave frequency and duty cycle out
motor
- 直流电机的转速控制。利用8253产生“准PWM”（占空比50 ～0 ）波形，不同的占空比影响着直流电机的转速。通过秒中断服务程序读取K7-0的数据、修改PWM的占空比，实现直流电机的转速控制。 -DC motor speed control. 8253 use a " quasi-PWM" (50 to 0 duty cycle) waveform, affecting different duty DC motor speed. Read by the interru
LAB9
- 1. 实现T0查询方式程序。 2. 通过设置T0，实现对P3.4引脚上输出占空比为1：9的周期信号，周期可选为300-600MS。 -1. To achieve T0 query program. 2. Set T0, to achieve the P3.4 pin output duty cycle of 1: 9 signal cycle, cycle optionally 300-600MS.
51pwm
- 51单片机PWM占空比调整演示程序 我花了一点时间，编写了这个程序，非常实用！（通过测试，注意:AT89S51单片机，有的单片机P3_7需要改为P3^7）-51 singlechip PWM duty cycle adjustment demonstration program I spent a little time, write the program, very practical! (through testing, note: AT89S51 MCU MCU P3_7, s