Pwm control on an example, based on 8051f020 an example.

基于51单片机系统，利用AD转换芯片ADS7841，数码管驱动芯片CH452，以及CD74HC4051、CD74HC259、CD74HC154、74HC244等接口芯片实现二十路以上的电压监测、显示与通断控制。编程环境：keil-Based on 51 single-chip microcomputer system, using AD conversion chip ADS7841, digital tube driver chip CH452, and CD74HC4051, CD74HC259, CD74HC154, 74HC244 interface chip such as the way to achieve more than twenty-voltage monitoring, display and on-off control. Programming environment: keil

无刷直流电机控制程序，通过PIC18F2431控制。-Brushless DC motor control program, through the PIC18F2431 control.

用于Atmel单片机ISP下载的程序，该源码比起easy51更通俗易懂，且与easy51兼容，移植也容易。-for Atmel microcontroller ISP download procedures, the source easy51 more accessible than, but compatible with the easy51 transplant easily.

V型机LCD程序2005-11-5,V型机LCD程序2005-11-5-V-LCD procedures 2005-11-5, V-type LCD procedures 2005-11-5

CodeVision AVR C语言库函数（中文版）.pdf-CodeVision AVR C language library functions (Chinese version). Pdf

完整的电动车防盗报警器源码，单片机：EMC78P153S，源码注释清晰-Complete electric vehicle anti-theft alarm source, Microcontroller: EMC78P153S, Notes of a clear source

利用ADC12内部温度传感器测量室温，并将测量结果显示在数码管上-use ADC12 internal temperature sensor measuring room temperature, the measurement results are displayed on the digital pipe

四通道的AD采样转换数据，并用于键盘和数码管的操作和显示。附有参考资料和pdf格式的原理图。-Four-channel sampling of the AD conversion data, and for the keyboard and the operation of digital control and display. With reference materials and schematic diagram pdf format.

AVR仿真器制做全过程,我已经成功做出两个,现在还在使用.里面有原理图,代码-AVR simulator system to do the whole process, I have successfully made two, and now are still using. There are schematics, code

单片机复位电路的可靠性设计,介绍了在单片机应用中需要用到的一些比较安全的复位方式-The reliability of single-chip reset circuit design, introduced in the single-chip applications need to resort to some relatively safe ways reset