这是一个键盘扫描的程序，相信想做毕业设计的同学非常想得到的哦，想要就看看吧，不好的话多提建议哦...

单片机Com端口仿真，有程序及仿真原理图-Com-port single-chip simulation, there are procedures and simulation schematic

关于89c51驱动tcp/ip的驱动程序。包括了对tcp/ip转换为rs232协议输出-on 89c51 drive tcp/ip drivers. Including a pair of tcp/ip converted to RS232 output agreement

ST7920液晶驱动芯片初始化程序以及字符工作模式操作，图片模式操作-ST7920 LCD driver chip initialization procedures, as well as character mode of operation, picture mode operation

54系列dsp算法程序-54 series dsp algorithm

此程序是我用AT89S52单片机来控制显示屏FYD12864,采用C语言编写的可以显示图形,我调试了一周,在此和大家一起分享-this procedure is used to control the microcontroller AT89S52 FYD12864 screen, using the C language can display graphics, I debugged week, the share with everyone

HD7279驱动程序，2×4键盘，指示8个灯亮-HD7279 driver, 2 × 4 keyboard, instructions 8 lights

这里有11个用ICCAVR开发的源代码,经DEMO板调试后已经通过.-here with a 11 ICCAVR development of the source code, DEMO plate after debugging has been passed.

STC单片机的在线下载功能的ISP原代码-STC MCU ISP online download function of the original code

AVR单片机GCC程序设计随书光盘源码 内附AVR嵌入式操作系统源码-AVR GCC program design CD with the book containing the AVR-source embedded operating system source code

uCOS在51系列MCU上移植的源代码，包括uCOS内核以及用户应用程序例子。无密码，包运行。-uCOS in 51 MCU transplant source code, including uCOS kernel and user application examples. No password packet operation.