protel 各种常用元件库 介绍 使用方法

lpc单片机串行通信程序-lpc Serial Communication Program

键盘扫描程序，逐行拉低，错位相交的方法实现-Keyboard scanner, progressive degrade realize dislocation intersect method

实现多个数字滚动，移位显示，当按下某个按键时，会将对应于端口的数值送入低位数码管显示-To achieve more than the number of rolling, shift display

基于５１单片机的３２位除法程序-based on the 32-bit microcontroller division procedures

本文主要编译出lcd的基本程序，还有字模的使用方法 -In this paper, compile a lcd basic procedures, as well as the use of matrix methods

在winavr上调试的一个adc程序，可测试。-In a winavr debugging adc procedures, can be tested.

C51只提供长整形除以长整形数据，现已经有函数（经过长期验证）6字节数除以整形数据。-C51 only provide long-divided by a long plastic plastic, are already function (with a long track) 6-byte data divided by plastic.

两个7段共阳LCD显示器，可以调整倒计时时间-A total of two 7-yang LCD display, you can adjust the countdown time

这是一个实现利用gsm模块通信的visual basic 源程序-This is a system to use the gsm module communications, visual basic source code

单片机小精灵是一款单片机辅助开发工具，提供常用51系列单片机的参数计算和资料查询功能。 -Microcontroller is a Microcontroller Pac-assisted development tools, providing popular 51 series microcontroller parameters and data query capabilities.