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zf3127.doc
- 函数发生器是一种在科研和生产中经常用到的基本波形产生器，集成函数 波形发生器一般都采用ICL8038或5G8038，而它们只能产生300kHz以下的中低频正弦波、矩形波和三角波，且频率与占空比不能单独调节，从而给使用带来很大不便。本文介绍由LM324和稳压管组成的低频函数波形发生器，该电路能够产生正弦波、方波和三角波信号，频率能以10Hz的间隔在20Hz～20KHz范围内调整。-Function Generator is a scientific research and production
渐明渐暗彩灯程序
- 渐明渐暗彩灯程序,有详细解释，使初学者更容易理解占空比的概念及应用-gradually dimming lantern prescribed procedures, a detailed explanation and to beginners duty cycle more easily understand the concept and application
TimerMode_PWM
- he LPC932 can be used to create a Pulse Width Modulated PWM signal. That s an analog signal, with only 2 discrete levels, for example 0V and 5V and a constant period. The current value of this signal at a certain poiTnt of time is proportional to its
Button_Change_Pwmdty
- 按键改变pwm占空比在stm32上的实现-Button to change the pwm duty cycle to achieve on the stm32. . . . . .
STC--PWM
- 一个基于STC单片机的C编写的PWM程序，主要介绍如何设置PWM模式及占空比的设置。-STC microcontroller based PWM program written in C, describes how to set the duty cycle of the PWM mode and settings.
freqmeter
- C8051F340 测频率，脉冲数，占空比，加128×64液晶频，测试通过了-C8051F340 measuring frequency, pulses, duty cycle, plus 128 × 64 LCD frequency, test passed
PWM
- AVR的PWM调试程序，频率可调，占空比可调-AVR' s PWM debugger, frequency adjustable, adjustable duty cycle
PWM_Input
- STM32定时器PWM输入捕获，利用TIM1计算脉冲频率及占空比。-This example shows how to use the TIM peripheral to measure the frequency and duty cycle of an external signal.
pwm
- PWM信号发生及测量仪（50Hz，10~90 占空比可调节） P23输出、P32输入；前两位显示输出占空比，后两位显示输入的测量值 -PWM signal generation and measurement (50Hz, 10 ~ 90 duty cycle adjustable) P23 output, P32 input two shows the output duty cycle, the latter two show the measured value input
ProteusPWMcontrol
- 在一定的頻率的方波中，調整高電平和低電平的占空比，即可實?。比如我們用低電平點亮一個 LED燈-In the square wave frequency, the adjustment of high and low duty cycle, you really?. For example, we use LED lights to light a low-level
F02x_PCA0_16Bit_PWM_Output
- 利用8051f系列单片机产生16为的占空比可变的PWM波形-The use of 16 as the 8051f series microcontrollers generate a variable duty cycle PWM waveform
pwmgen
- This example application utilizes the PWM peripheral to output a 25 duty cycle PWM signal and a 75 duty cycle PWM signal, both at 440 Hz. Once configured, the application enters an infinite loop, doing nothing while the PWM peripheral continues
Lab20_PWM
- 通过LPC213X的P0.21引脚上的PWM5输出频率为20KHZ,占空比为30 的PWM信号输出-By LPC213X the P0.21 pin PWM5 output frequency 20KHZ, 30 duty cycle PWM signal output
PWM
- PWM 脉宽调制，通过软件实现PWM信号周期、占空比、输出反相等控制-PWM pulse width modulation, PWM signal by software cycle, duty cycle, output control anti-equal
Sources
- 电机调试：PP1口输出PWM波 频率：50Hz 占空比：80 -Motor debug: PP1 port output PWM wave frequency: 50Hz Duty cycle: 80
EXAMPLE4.10
- PIC16887A单片机用PWM产生频率为1KHz、占空比为40 的波形-PIC16887A microcontroller PWM generation with a frequency of 1KHz, 40 duty cycle waveform
PWM-for-lpc210x
- lpc210x系列arm7 中pwm函数功能：MAT3.0输出PWM波形,由于LPC2103没有单独的PWM通道，跟匹配通道复用,调试：改变占空比。用示波器测量-lpc210x series arm7 in pwm Function: MAT3.0 output PWM waveform, the LPC2103 is no separate PWM channels, with the matching channel reuse, debug: changing the duty cycle
capture
- MSP430F149的timerB捕获外部脉冲的周期的占空比的测试，采用的是在捕获到上升沿后进入中断，打开捕获下降沿，在下降沿到来的时候完成周期的占空比测试。 实测可用的。-The MSP430F149 timerB capture external pulse duty cycle of the test, using the rising edge of the capture to break into the open to capture falling, falling edge c
125HzPWM
- STM32红牛开发板三代写的125HzPWM输出，按键可调占空比和频率-Three generations of Red Bull STM32 development board to write 125HzPWM output, key adjustable duty cycle and frequency
duty-cycle
- 本程序利用系统节拍定时器生成测试脉冲，利用定时器捕获功能来计算脉冲的宽度和占空比。-The program uses the system tick timer to generate test pulses, using a timer capture function to calculate the pulse width and duty cycle.