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- 4×4矩阵式键盘识别技术 （1．4×4矩阵键盘识别处理 （2．每个按键有它的行值和列值 ，行值和列值的组合就是识别这个按键的编码。矩阵的行线和列线分别通过两并行接口和CPU通信。每个按键的状态同样需变成数字量“0”和“1”，开关的一端（列线）通过电阻接VCC，而接地是通过程序输出数字“0”实现的。键盘处理程序的任务是：确定有无键按下，判断哪一个键按下，键的功能是什么；还要消除按键在闭合或断开时的抖动。两个并行口中，一个输出扫描码，使按键逐行动态接地，另一个并行口输入按键状态，由
2812uratdebugging
- 主要介绍如何利用串口在没有仿真器的情况下在线调试-Focuses on how to use the serial programmer can program online, debugging
jpeg-matlab
- 对任意一副灰度图像进行JPEG编码压缩，并存储编码。-A gray-to-any JPEG image compression encoding, and memory encoding.
OpendoswithCandASM
- 用c和汇编开发的dos操作系统 源码开放，遵循GUN-C and compiled with the development of open-source operating system, dos, followed GUN
03071055
- C++南大版实验课程设计答案全接 -C++ South version of the experimental curriculum design curriculum design then the answer to the whole answer to the whole access
QAM_16
- 此程序是以个简单的QAM系统 基于SIMULINK 的-This procedure is a simple QAM system based on the SIMULINK
usb
- usb的驱动程序，基于菲利普公司的芯片PD12-usb driver, based on Philips chip PD12
1
- 进程调度 优先数调度算法 时间片轮转-The process of scheduling a number of priority scheduling algorithm Round-Robin Time Slice .....................................
wenkong
- 机房温度报警系统,通过短信通知,系统后台自动运行(windows服务).-Room temperature alarm system, through the SMS notification, the system automatically run the background (windows service).
1233
- IIC总线的应用!本程序在测试实验中应用过!有别于网上常见的IIC协议程序!-IIC bus application! The procedures applied in the testing laboratories have been! Is different from the common Internet protocol procedures IIC!
BiSheXin
- 基于VC++MFC以及openGL实现贝塞尔曲线，B样条曲线，Nurbs曲线的绘制，拖动控制点可以移动曲线-Based on VC++ MFC and achievement of openGL Bezier curves, B-Spline Curves, Nurbs curve drawing, drag the control point can move the curve
tsgl
- 图书租赁系统，可以管理图书的租赁时间，图书租赁剩余情况等-Book rental system, to manage the leasing of time books, books and so on the remaining lease