ULN2003 relay driver

这个程序扫描:KEY1...KEY4,返回按相应的按键字符: 1 , 2 , 3 , 4 // 并在LCD上显示出来(注:J18要短接给LCD供电).-key1，key2，key3

数码管及键盘管理--Manage digital tube and keyboard.

语音电子钟，可以现场录制声音，根据不同的时间进行报时-electronic bell voice, a voice recorder scene, according to the different time timekeeping

我们的项目implemenUART全面聊天通过UART和代码的每一步都有注释解释清楚

PIC 的ip 有用的着的拿去看看吧 对于开发pci总线会有很大帮助的-PIC

正弦调制PWM代TMS320LF2407A。驱动永磁同步电机单相电机。变频驱动器（VFD）

有关TMSF2812配制文件、初始化、中断等源代码，初学者可以将其作为程序框架。-About the config file, initializing , interrupt,etc. of TMSF2812. the beginner can used it for the frame of the program

华清远见，黑色经典系列之嵌入式linux应用程序开发详解-Huaqing vision, black classic series embedded linux application development Detailed

该源码是创维特ARM7 JX44B0X板的例子程序，可以让你很快熟悉该板并熟悉ARM编程。开发工具为ADS1.2-The source is SKYWORTH special board ARM7 JX44B0X example program that lets you quickly familiar with the board and are familiar with ARM programming. Development tools for ADS1.2

开发源代码的CPU卡的COS源程序。-development of the source code of CPU card COS source.