PWM在单片机系统中的应用.这是一个很简单但很常用的一种方法...

4*4数字键盘输入温度极限值，DS18B20测温，数码管显示温度值，蜂鸣器和LED报警-4* 4 digital keyboard input temperature limit, DS18B20 temperature measurement, digital display temperature control, alarm buzzer and LED

VGA视频2*2分配器图纸，protel 99制作。 -VGA Video 2* 2 Distributor drawings, Protel 99 production.

利用单片机AT89S51与adc0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示，但要求使用的元器件数目最少-AT89S51 with adc0809 use of single-chip design of a digital voltage meter, capable of measuring between 0-5V DC voltage value, four digital display, but requires the use of minimum number of components

430例程1：液晶显示，键盘扫描，数码关扫描显示等等，还有时钟程序-a 430 routines : LCD, keyboard scanning, digital scan revealed customs and so on, the clock procedures

firmware 3.3.4.8 for int6000 powerline

LED显示练习，在CodeWarrior IDE进行初步的编程练习的程序-LED display to practice in the CodeWarrior IDE to conduct a preliminary programming practice procedure

AT89C51中文资料。介绍了AT89C51 8位单片机的内部结构和各个存储器，时序等。-AT89C51 Chinese data. Introduction of the AT89C51 8-bit MCU s internal structure and the various memory, timing and so on.

《单片机C语言编程与实例》的代码，希望对从事单片机开发的朋友有所帮助。-"SCM C programming language and examples" of the code, and I hope to engage in the development of SCM friends help.

c51 使用技巧 很不容易得到了 c51 使用技巧 很不容易得到了-C51 skill

ds1820的源码驱动-The source driver ds1820