资源列表
排序选择:
LED
- 最近买了块开发板学习单片机,以下是电路原理图。不明白上面的4×4矩阵键盘(电路图最左上角)的编码原理。键盘的8条引线直接与p1.0^p1.7相连,疑惑的是即使按下任意按键也在p1口上读不到任何电平啊? 期待高手指点!-Recently bought a development board to study single-chip block, the following is the circuit schematic. Do not understand the above 4 × 4 m
examOnLine
- 这是个可以进行多项选择的系统,规定了考试时间,考试科目和自动统计分数,并将分数保留到文件中,方便以后查询-This is a number of options can be the system, the provisions of the exam time, and automatic statistical examination scores, and scores of reservations to a file for future inquiries
PROPERTY
- 财务凭证管理系统主要由【系统管理】、【凭证管理】、【科目信息】、【账目查询】和【报表】等模块组成。进入该系统后,用户可以对系统中的财务信息进行添加、修改、删除、查询以及打印等操作。另外,管理员还可以添加、修改用户信息以及对密码修改。-Financial management system certificate system management by 【】, 【】 certificate management, information】 【subjects, 【】 and 【account i
vb8051
- VB与8051通信,内有VB和8051的源码-VB 8051
npg
- npg algorithm npg algorithm -npg algorithm npg algorithm npg algorithm npg algorithm
Beginning_C_Sharp_2005_Databases_From_Novice_to_P
- In this book, u can learn everything u need to know about developing C# applications that access databases.
jzzh
- 这是一个关于进制转换的VC++小程序,对于很多初学VC的学者有很大的帮助.-This is a hexadecimal conversion on VC++ small procedures, for many novice scholars VC very helpful.
sfit
- 模拟拟合bezier曲面的程序,在预订bezier曲面上随机取数据点,进行拟合。-Simulation bezier surface fitting procedure, in the book from Random bezier surface data points for fitting.
walsh
- walsh code walsh code -walsh code walsh code walsh code
Scope_Basic
- 示波器应用基本知识,介绍示波器常见的基本概念及基本原理。-Scope basic introduction
BeginningC.Sharp2005Databases
- In this book, u can learn everything u need to know about developing C# applications that access databases.
QQ2440_adc_ts
- Linux下s3c2440ADC和触摸屏测试程序-Testing program for s3c2440.