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pwm1
- 51汇编 等周期脉宽调制pwm 子程序2007-3-7 11:14:00 等周期脉宽调制pwm 晶振:12MHZ 89C51
SPWM.zip
- 采用STC-51的STC12C5202AD芯片产生50HZ正弦波的SPWM调制发生器,50HZ generate sine wave of SPWM modulation generator
PWM
- 几个特别有用的关于51单片机方面的毕业设计,欢迎大家下载-Several particularly useful aspect of the graduation of 51 single-chip design, welcome to download
MCU_example
- 51单片机的各种实例,输出PWM,流水灯-51 MCU various examples, the output PWM, water lamp
PCA-PWM
- 51 PWM 产生三路不同占空比方波 汇编语言 SST89E51RD2-51 square wave
51mcupwmpulsewidthmodulationcycle
- 用汇编 51单片机产生等周期脉宽调制pwm子程序-51 compilation of subroutines pwm pulse width modulation cycle
51MCUoutputPWMofthetwomethods
- 51系列单片机无PWM输出功能,可以采用定时器配合软件的方法输出。对精度要求不高的场合,非常实用。电路图见图一,采用了高速光隔(6N137)输出,并将PWM的信号倒相。-51 series no PWM output, the timer can be used with the software, the method output. On occasions, less precision, very practical. Circuit shown in Figure 1, using h
51MCU-PWM
- 51单片机模拟PWM 将数字量模拟化 带仿真-51MCU PWM
51单片机普通IO口PWM输出固定电压
- 使用51系列单片机,使用一个定时器.汇编语言编写.普通IO口PWM输出固定电压.
PWM
- 基于对直流电机的开环调速控制,是基于51单片机的-Based on the open-loop DC motor speed control is based on 51 MCU
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
PWM波发生器
- 在硬件电路PWM.DSN中实现P1.7输出PWM波。周期T=100ms,初始占空比(T1/T)为50%,按键KEY1每次增加占空比10%(直到90%),KEY2每次减小占空比10%(直到10%)。(In hardware circuit PWM.DSN, P1.7 output PWM wave is realized. The cycle T=100ms, the initial duty cycle (T1/T) is 50%, the key KEY1 increases by 10% e