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本程序为驱动LCD为LCM161（HD44780驱动器）字符显示器. 接线：LCD D0-D8(PIN7-14) 对映用户板P0.0--P0.7 LCD VSS(PIN1) 接 GND,VDD(PIN2)接+5V,LCD驱动电源V0(PIN3)接可调电阻ADJ,调节亮度 LCD寄存器选择RS(PIN4)接P2.0,读写选择R/W(PIN5)接P2.1,使能端EN(PIN6)接P2.2(高电平 有效) 本程序采用I/O口模仿总线时序,故无 ...

A six people s rushing replies an implement, use some s switches in toggle switch K0 ~ K5 is that ON accomplishes when rushing to reply button , nobody rush to answer, 6 numerical code circulation takes turns at demonstrating 1 ~ 6 (horse races) , who rushes to reply the numerical code stops having ...

USB、串口、并口是PC机和外设进行通讯的常用接口，但对于数据量大的图像来说，若利用串行RS-232协议进行数据采集，速度不能达到图像数据采集所需的要求；而用USB进行数据采集，虽能满足所需速度，但要求外设必须支持USB协议，而USB协议与常用工程软件的接口还不普及，给使用带来困难。有些用户为了利用标准并行口(SPP)进行 ...

bject Inspector is a component suite that contains inspectors allowing you to change anything in your application at runtime. Object Inspector suite includes: TPropertyInterface component for easy access to any property or event of any component at runtime TComponentInspector customizable ful ...

这是一个C51写的程序,采用Keil C51 编译开发.是16*2字符液晶屏驱动程序.硬件连线:DB0-->P0.0 DB1-->P0.1 DB2-->P0.2 DB3-->P0.3 DB4-->P0.4 DB5-->P0.5 DB6-->P0.6 DB7-->P0.7 RS-->P2.0 RW-->P2.1 E-->P2.7 VLCD接1K2的电阻到CND。

本实验以常见的1602B字符型LCD模块为例，介绍该模块的简单使用。1602B可以显示2行16个字符，有8位数据总线D0-D7，和RS、R/W、EN三个控制端口，工作电压为5V，并且带有字符对比度调节和背光。

Shellcode加密程序C源代码 Shellcode Crypter is a small C program that allows users to encrypt their Windows and Linux shell codes using XOR.

精炼而通俗的介绍了GIS，GPS，RS；3S技术的基本内容和发展概况，阐述了三者之间的应用前景和领域！

The Engineering Vibration Toolbox is a set of educational programs written in Octave by Joseph C. Slater. Also included are a number of help files, demonstration examples, and data files containing raw experimental data. The codes include single degree of freedom response, response spectrum, fini ...

<％@ LANGUAGE="VBSCRIPT" ％> <!--#include file="conn.asp" --> <％ ProductClass_2=request("ProductClass_2") set rs=server.createobject("adodb.recordset") sqltext="select * from Product" if request("Product_Name")<>"" then sqltext=sqltext &" where Product_Name like ％"& request("Product_Name") &" ...