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PWM
- 模拟pwm实现灯的亮度,通过调节其输入脉冲的占空比来实现灯闪烁不是很明显又能看到亮度变化的功能
PWM.rar
- 利用定时器产生PWM,了解原理和使用方法.LED灯由亮到灭,由灭到亮逐步变化,也就是调光现象,Generated using the timer PWM, understand the principle and use. LED will light to destroy, to the light gradually changes from the off, that is, light-phenomenon
在端口PD输出PWM脉冲
- 在端口PD输出PWM脉冲,可用示波器测量,或者外加一LED灯,可以看到LED脉宽的变化-PD PWM pulse output port can be used oscilloscope or plus an LED light, you can see the LED pulse width changes
dmx
- led pwm控制程序 有很多变化样式 说明很详细 stc单片机的-led pwm control procedures there are many changes in style shows in great detail stc SCM
pwm-LED
- 51单片机模拟PWM输出控制LED亮度的变化,体现PWM调节的思想-Analog PWM output control 51 single-chip LED brightness change, reflecting the idea PWM regulator
DSP2812PWMtest
- 使用TI的2812DSP,在CCS下编译,用于测试2812特有的事件管理器的PWM波形输出,通过示波器可以看到PWM脉宽的变化响应。-The use of TI s 2812DSP, under the CCS compiler, 2812 for testing specific incident Manager PWM waveform output, through the oscilloscope can see changes in response to PWM pulse widt
PWM
- 实现三相pwm控制,从而控制三相逆变器的变化速度-The realization of three-phase pwm control, three-phase inverter to control the pace of change
Change8PWMsimulationwaveformgenerationexamples
- 8PWM波形生成变化的仿真例子,大家看下有没有用!-Change of waveform generation 8PWM simulation example, we facie there is no use!
PWM
- 用T0定时器控制输出PWM,占空比10 到80 可按键调节,输出频率可用按键调节,1KHZ,5KHZ,7KHZ,三个之间变化-T0 timer control output using PWM, duty cycle 10 to 80 of buttons adjust the output frequency can be adjusted keys, 1KHZ, 5KHZ, 7KHZ, varied between three
huayang
- P2口控制8个LED放光2级管的变化,包括从左到右,从右到左,从中间到两边,从两边到中间,PWM的渐亮渐灭。-P2 port to control 8 LED shine two tube changes, including from left to right, from right to left, from the middle to both sides, from both sides to the middle, PWM' s gradually getting off li
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
PWM
- msp430 PWM 实验,可以调节led亮度,电机转速等,随着时间的增加亮度不断变化-msp430 PWM experiment, led can adjust the brightness, motor speed, etc., the increase in brightness over time, changing
PWM
- 写的程序为pwm驱动直流电机 用的是L298驱动 并用四个按键 实现电机的速度变化 -Writing programs for dc motor using PWM driven by four buttons is L298 drive motor speed variation. Realizing
pwm-8
- c8051,PCA工作在8位脉宽调制器工作方式,在PWM引脚输出一个占空比为0<-->0xfe的PWM 信号且重复输出,可用示波器观察占空比变化。-c8051, PCA in 8-bit pulse width modulator works, the PWM pin outputs a duty cycle 0 < -> 0xfe the PWM signal and repeat the output duty cycle changes can be an osc
PWM
- 利用定时器产生LED灯由亮到灭,由灭到亮逐步变化。-Generated by the timer LED lights from bright to off, the light gradually changes from the off.
12PWM
- STC12系列单片机的PWM测试程序,利用按键控制LED的明亮变化-STC12 MCU PWM test program, the use of keys to control LED brightness changes
PWM-LED
- 通过单片机控制输出PWM波调节LED灯亮度的变化-MCU PWM wave output by adjusting the brightness of LED lights change
STM32-Generate-PWM-with-TIM3
- STM32 使用TIM3定时器产生一个占空比可调的PWM波,并用该PWM波驱动一个发光二极管,使二极管由亮到暗交替变化-STM32 use TIM3 timer to generate a variable duty cycle PWM wave, and the PWM wave drive with a light-emitting diode, the diode changes from bright to dark turn
PWM
- 内容:1、利用定时器产生PWM,了解原理和使用方法 2、硬件要求:LED灯 定时器 3、试验现象:LED灯由亮到灭,由灭到亮逐步变化,也就是调光现象-: 1, using the timer generates PWM, understand the principle and the use of method 2, the hardware requirements: LED light timer 3, the test phenomenon: LED light from b
64.光敏电阻模拟量输入控制LED1亮度变化
- 光敏电阻模拟量输入控制LED1亮度变化(TIM1定时器产生PWM波形)实验(Photosensitive resistor analog input control LED1 brightness change (TIM1 timer generates PWM waveform) experiment)