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本文件包为基于MSP430G2553的HD7279驱动程序，实现7279的基本驱动，适用于初学者使用

arduino智能小车寻迹实验代码(走黑白线)

说明：  窗体设置为无边框后，利用window消息机制实现窗口拖动和手动改变界面大小。(After the form is set to no borders, window dragging and manual change of interface size are realized by using window message mechanism.)

LPC  ；lpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpclpc

采用STM32f103c6t6输出精准个数的脉冲信号,最多输出255个脉冲，利用高级定时器的单脉冲模式加重复计数寄存器实现。

增加了VB，CB，VC,Delphi的演示调用程序 解决了叠加时，死机的情况，文字，图片可以同时叠加 支持神龙5代卡、神龙新一代、神龙新二代卡

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