提供与C51程序设计的学习者，并加入这些网站，希望…

利用PWM实现正弦波和DTMF-achieve sine wave PWM and DTMF

LT_1B msp430开发板例子程序－UART_U192-LT_1B msp430开发板例子程序－UART_U19200

power ctrl this a power contrl program. you can control you plug in device by com port or ir remote control.

谐波计算，用用也不错，大家可以试一试。不好用也别找我啊-Harmonic basis, with use it as well, everyone can try. Bad do not use me ah

匠人手机之按键研究，非常不错。搞按键设计的同学可以看看从中学习下-Artisan of the key mobile phone research, very good. Button designed to engage students learn can have a look at the next

为了实现高精度的水温控制，本文介绍了一种以SPCE061A单片机为控制核心、以PID算法控制以及PID参数整定相结合的控制方法来实现的水温控制系统-In order to realize high-precision temperature control, This paper introduces a single-chip microcomputer to control the core SPCE061A to PID algorithm PID control and PID control of a combination of methods to realize the temperature control system

多种实时时钟芯片的读写应用程序，所用控制器为MCS-51系列的单片机-multiple real-time clock chip to read and write applications, using controller for the MCS-51 microcontroller series

关于msp430单片机的源代码，里面有很多比较有用的实例讲解，可以很好的利用，特别是对于初学者，是很好的资料-Msp430 microcontroller on the source code, there are many more examples of useful explanations, can be well used, especially for beginners, is a very good information

中间配套传感器的测试 avr 有很多地方需要改进-middle matching sensor test avr many areas need improvement

此文件是在ＤＯＳ环境下对交通信号灯进行的设计，完成了红黄绿灯的相互转换．-this document is in the DOS environment for the traffic signal design, the red and yellow green to complete the conversion.