这是我做的关于考勤机的一些测试程序，请大家积极下载，很有帮助。...

空调数据多线程采集，包含多线程的使用，数据库操作，空调数据采集等功能-air-conditioned multi-threaded data collection, including the use of multi-threaded database operations, such as air-conditioning function data acquisition

一个基于串口通信编程实现的智能安全防盗系统，自己在做导师项目的时候参照着编的，后来自己经济紧张的时候拿到网上卖，竟然有人要的．呵呵，欢迎大家下载哦！-based on a serial communication program of intelligent security systems, instructors do their projects in the light of a series later, the economic times get tense online sales, because someone wants. Oh, welcoming everyone to download!

在nt下对端口进行读写-nt under the right and write ports

visual c6.0实现的窜口通讯，窜口输入输出接受程序简单测试，可以运用到工程中-visual c6.0 I realize the channeling communications, input and output channeling I accept the simple test procedure can be applied to engineering

使用TC3.0开发的串口通讯程序，在一台电脑上模拟。（本机发到串口，本机再从串口读入）-TC3.0 development of the use of serial communication program, in a computer simulation. (This machine made to the serial port, the company was again read from the serial port)

RS232 C51的通讯程序,根据自己的需要稍做修改,就可以使用了.-RS232 C51" s communication procedures, according to their own needs minor changes, you can use.

用单片机I/O口模拟串口通信，有两种方法，节省硬件，实现简单。-MCU I/O simulation mouth serial communication, there are two ways to save hardware, simple implementation.

GE plc 串口通讯，VB编制，读取内存单元-GE plc serial communication, VB establishment, read memory cell

本文详细地介绍了在Win32环境下通过调用通信API 函数以异步方式来实现PC机和MCS 51 单片机之间的通信过程给出了软硬件设计机理以及详细的通信协议说明-This article described in detail in the Win32 environment by calling the communication API function in order to realize asynchronous approach to PC and MCS 51 Singlechip give the communication process between the design of the mechanism of the hardware and software as well as detailed description of the communication protocol

在ISE上可运行次程序 改程序主要用实现FPGA串口通信-In the ISE program can be run at the main change procedures realize FPGA serial communication