搜索资源列表
8253
- 由STC89C52控制计数器8253产生步进可调的方波,可以通过配置计数器初值改变输出的方波频率。输出的方波可以作为电机的PWM。-8253 by the counter generate STC89C52 control stepper adjustable square wave, you can configure the counter to change the initial value of the square wave output frequency. Square-wave
TC0_F_PWM
- 快速PWM模式下产生相位频率均可调节的方波-Fast PWM mode can generate phase-frequency square-wave regulation
QG8Music
- 用Freescale S08 单片机TPM模块的T1CH0硬件输出PWM,用MTIM中断做节拍定时 CPU占用率大幅降低,有充裕的时间执行其他代码,具有实用性 由于输出的是方波,比较难听:-)-Use 8bit microcontroller to play a music. Code is written in C. Platform is Freescale S08 MCU. The sound is not so good because it is PWM (not DAC).
4
- 单片机产生300Hz方波,PWM控制,用两个按键可以调节占空比-SCM produces 300Hz square wave, PWM control, the duty cycle can be adjusted with two buttons
123
- 方波发生器,频率,占空比课调的PWM波。-Square-wave generator, frequency, duty cycle of the PWM wave tone class.
cuankou
- 相关程序和编译程序,用AVR的PWM产生的方波,是开发板上的学习资料-Procedures and the compiler, generated with the AVR' s PWM square wave, is the development of learning materials board
PWMBODANPIANJI
- 用单片机产生pwm波用来做模拟方波试验、大家看看吧很好用-Pwm wave generated with the microcontroller used for simulation of square wave test, we look at it is useful
PMW
- PWM是一种对模拟信号电平进行数字编码的方法。通过高分辨率计数器的使用,方波的占空比被调制用来对一个具体模拟信号的电平进行编码。PWM信号仍然是数字的,因为在给定的任何时刻,满幅值的直流供电要么完全有(ON),要么完全无(OFF)。电压或电流源是以一种通(ON)或断(OFF)的重复脉冲序列被加到模拟负载上去的。通的时候即是直流供电被加到负载上的时候,断的时候即是供电被断开的时候。只要带宽足够,任何模拟值都可以使用PWM进行编码。 -PWM is an analog signal levels
MC9S12XS128_PWM
- 功能说明:MC9S12XS128--PWM例程 . 使用说明:实现通道3(PTP3)输出频率为1KHz,占空比为50 的方波,用示波器观察 -Function Descr iption: MC9S12XS128- PWM routines. Use: to achieve channel 3 (PTP3) the output frequency is 1KHz, 50 duty cycle square wave, with the oscilloscope
pwma
- 利用DSPTMS320LF2407产生PWM波,其输出波形为方波-Produced by DSPTMS320LF2407 PWM wave, the output waveform is square wave
Dc-motor-speed-control-experiment
- 对噪声抵抗能力的增强是PWM相对于模拟控制的另外一个优点,而且这也是在某些时候将PWM用于通信的主要原因。从模拟信号转向PWM可以极大地延长通信距离。在接收端,通过适当的RC或LC网络可以滤除调制高频方波并将信号还原为模拟形式。 -Noise resistance to increasing ability of the PWM is relative to the simulation control another advantage of, and this also is in some
TimerMode6_PWM
- PWM方波的使用方法以及控制LED亮度,用于Quick 51单片机中-Use a square wave and PWM control of LED brightness for Quick 51 microcontroller
variable-duty-cycle-(PWM)
- 这是51单片机配套C实验例程中的一个关于单片机产生占空比可调方波(PWM)的源代码。-Microcontroller generate variable duty cycle square wave (PWM)
49-200mS-PWM
- 51单片机产生周期为500ms,占空比为50 的方波信号。-51 MCU generation period is 500ms, 50 duty cycle square wave signal.
PWN
- attiny13A产生频率交替变换的PWM方波 实现PWM输出 频率和占空比可调 -attiny13A generate a PWM frequency alternating square wave output frequency and duty cycle of the PWM Adjustable
STM8
- STM8相关学习教程、CCO输出、PWM方波、TIM2定时器-CCO output, PWM square wave, TIM2 timer
DC-motor-PID-controller
- MSP430F5529下的直流电机调速。 编译环境CCS, 硬件,MSP430F5529 实现了,IIC的LCD12864的显示,PI电机调速,PI参数没有最优但是已经实现了功能。 占用资源,两个Timer,一个用于产生PWM方波,一个PID定时器。-DC motor speed control under the MSP430F5529. Compiler environment CCS, hardware, MSP430F5529 realized, IIC display
PWM_LED
- 利用C51在quick51板上实现用PWM方波控制LED的亮度。-Using C51 in the quick51 board to achieve the use of PWM square wave control LED brightness.
信号发生器
- PWM的低频信号发生器 方波正弦波三角波频率可调(PWM low frequency signal generator square wave sine wave triangle wave frequency adjustable)
PWM互补死区输出
- 在STM32开发平台下,通过定时器的时钟配置,进行的PWM互补带死区的方波对电机进行控制。(Under the STM32 development platform, the PWM complementary square wave with dead zone is used to control the motor through the clock configuration of the timer.)