程序的源码及电路图都含其中，希望能对单片机开发者有用

用单片机的可变pwm的输出实现正弦波的输出。-MCU variable realize sinusoidal output pwm output.

此程序是通过位选选取那位显示来实现数码管的显示。-This procedure are selected through the bit that shows the election to achieve digital tube display.

用89C2051实现高精度Sigma-Delta ADC变化-89C2051 realize with high precision Sigma-Delta ADC changes

此为友善之臂micro2440的电子电路封装原图，更新时间为2009年2月28日。-This is a friendly arm of the electronic circuit package micro2440 image, update time for February 28, 2009.

93c46 ASM测试小程序 包括读写擦 程序已经验证过-93c46 small ASM testing procedures including procedures have been rubbing literacy tested

这个是一个数字时钟的程序，是在iar的环境下运行的，可适用于msp430的单片机 -This is a digital clock procedures, iar environment is running under, applicable to the MSP430 microcontroller

此程序是针对MSP430F147型单片机的一个经典程序，特别适合初学者来学习AD相关寄存器的设置-This procedure is a single-chip MSP430F147-based classical procedures, particularly suitable for beginners to learn the AD-related register settings

51单片机驱动LCD的子程序，LCD为定制的液晶，采用HT1621作为LCD驱动芯片-Single-chip LCD driver 51 of the subroutine, LCD for customized liquid crystal, used as the LCD driver IC HT1621

51单片机控制液晶显示器6963c，采用4*4键盘-51 Single-chip LCD control 6963c, a 4* 4 keyboard

[日期：2005-11-29] 来源：侃单片机 作者：etiller [字体：大 中 小] -[Date :2005-11-29] Sources: McCain Singlechip Author: etiller [Font: Xinhuanet]