上网计时的程序，可以知道上网用了多长时间，记录并显示出来。...

关于GPS定位方程式的讲述，是台北的Jeff写的，我把它编程了文档，发给大家，一起拿来学习。-GPS positioning on the formula described is written in Taipei, Jeff, and I recommend it programmers the document, distributed to you, used to study together.

Nokia手机应用软件,同时适用pop port DKU-5 -Nokia mobile applications, apply pop port DKU-5

资源描述飞思卡尔S12单片机LIN通信模块驱动程序，及LIN发送数据/接收数据功能代码

Communication Serie , RS232, HyperTerminal

用MODEM实现来电显示的方法,可以针对任何内置与外置型的MODEM-with MODEM CND approach to address internal and external to any type of MODEM

VC编写的opc客户端程序，很详细的教你如何编写一个完整的opc客户端程序-VC Oligomeric Proanthocyanidins prepared by the client, a very detailed teach you how to prepare a complete client Oligomeric Proanthocyanidins

A document about IrDA physical layer

SIM300 GPRS 中文使用手册，希望对您有用-SIM300 GPRS Chinese user manual, want to be useful for you

】　本文主要讨论了Modbus 通信协议的R TU 帧格式中常用的错误校验方法,即循环冗余校验法( CRC) 。 提出了Modbus 协议反转CRC 校验的方法,推导了反转CRC 校验快速计算表格,并用C 语言实现了基于快速查 表算法的循环冗余校验程序。-In this paper, we mainly discuss the Modbus communication protocol R TU frame format commonly used in error checking methods, namely, Cyclic Redundancy Check Code (CRC). Modbus protocol proposed inversion method CRC checksum, CRC checksum is derived fast computing inversion table, and C language to achieve a quick look-up table algorithm based on cyclic redundancy check procedure.

利用MSN协议实现的程序代码，可实现与微软的MSN客户端进行简单的聊天 -Using MSN protocol code, can be achieved with Microsoft