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89C52-PWM-output
- 使用89C52单片机输出PWM的汇编源码-The use of 89C52 single-chip PWM output of the compilation of source code
shukongzhiliudianyuan
- 介绍了一种闭环智能数控直流电流源的设计原理和实施方案,该方案采用自行设计制作的高精度电压源,利用单片机、PWM和运算放大器构成A/DD/A转换器来控制场效应管导通状态的原理,达到了输出恒流的目的。整个系统采用89C58单片机作为主控部件,将预置电流值数据送入D/A转换器,经硬件电路变换为恒定的直流输出,同时使用采样电阻将实际输出电流转换成电压送入A/D转换器,并将其反馈到单片机中构成闭环系统,进而实现预设值和实际值的比较,再通过调整D /A转换器输出的电压来改变场效应管的导通状态,减小了实际值与
Autocar
- 03全国电子设计大赛题目设计,小车实现金属探测并报警,自动寻线,自动避障,光源检测等功能。-Base on the microcontroller 89c52, the mini-car can race intellectually by detecting the black guide-line, then dodge the barriers and finally reach the destination. The system adopts photo electronic sen
89C5pwm
- C语言程序 单片机程序 C++ 基于89C52的PWM红外的解码资料-C
Brushless_DC_Motor_Control_System_and_Implementati
- 无刷直流电机控制系统的研究与实现 简单介绍了无刷直流电动机的工作原理,分析并确定了主回路的导通方式,控制器一是以专用芯片MC33035来进行设计,位置反馈元件有霍尔传感器反馈接口和编码器接口,开关器件采用MOSFET管,设计有转速反馈闭环控制、正反转、过电流保护等。控制器还采用89C52单片机、 MAX7219、AD667等来实现数字转速给定和转速显示。控制器二是基于PICSF4431电动机控制专用芯片,采用全数字PID控制,有转速、电流双反馈,位置反馈采用编码器反馈,开关器件采用IGBT,
89C52
- 基于89C52单片机的实验代码,包括:独立键盘,点阵,LCD,PWM电机,步进电机,1602,DS18B20,I2C总线,串口-Experiments based on 89C52 microcontroller code, including: independent keyboard, dot matrix, LCD, PWM motor, stepper motor, 1602, DS18B20, I2C bus
Test_PMW
- 89C52单片机产生PWM信号,控制舵机-Steering Engine Controlling, developed in Keil uvision4 (with STC89C52)
51C
- 基于单片机的C语言开发,控制PWM,在实验板上可实验成功-based on 89C52,using C,control PWM,have successed on ban
deng1
- 用郭天祥的89C52板子为基板的一个PWM控制灯明暗渐变效果的一个C程序。-The 89C52 with Guo Tianxiang board PWM control for the substrate of a light gradient shading effect of a C program.
LED
- 基于keil平台在89c52上实现八路PWM控制LED灯- English Spanish Arabic Eight PWM control of LED lights based the keil platforms in 89c52
PWM
- 在89C52单片机中利用PWM控制流水灯的明暗部分循环移动的实验-In the 89C52 microcontroller using PWM control water lamp shade part of the circulation moving experimental
PWM-control
- 单片机实现步进式PWM信号输出实例,用的是89C52。内附源代码C语言编写和电路图-MCU stepping PWM signal output instance, is 89C52. Containing the source code written in C language and schematic
89C52_PWM
- 89C52输出可调占空比的PWM波,用两个外部中断按钮实现可调,并用二位数码管显示-The 89C52 adjustable output duty cycle of the PWM wave, adjustable button with two external interrupts, and two digital tube display
avoidance
- 红外避障,还有PWM调速,89c52单片机控制-Infrared obstacle avoidance, PWM speed control, 89c52 microcontroller control
PWM
- 基于89c52的PWM产生程序,简单易懂-The PWM generator based on 89c52, easy to understand
pwm_1602_89c52
- keil软件开发,基于89c52单片机的pwm控制直流电机,通过4*4按键设置pwm值,并且在1620上显示出pwm的值。-Keil software development, 89C52 MCU PWM control of DC motor based on PWM by setting 4*4 key values, and in the 1620 shows the value of pwm.
89c52
- PWM 步进电机、舵机的完全驱动 c语言设计 步进电机和舵机的控制-Stepping motor and servo control
PWM调光
- 基于89c52开发平台通过PWM(脉宽调制)调节LED的亮度(Based on the 89C52 development platform, the brightness of LED is adjusted by PWM (pulse width modulation))