Communication-by-SerialPort

modbus协议栈，供大家参考！ 供大家参考！(modbus connection protocol stack, for your reference! For your reference!)

SIM300的封装，对于要用GSM搞硬件开发的人很(SIM300 package, for use GSM person engaged in the hardware development is)

full source to hilgraeve HyperTerm 5.0 that is shipped with windows

电脑之间蓝牙的通信，相当于一个蓝牙工具吧。(Bluetooth communication between computers, the equivalent of a Bluetooth tool bar.)

VB的CRC16校验源码，调试成功，程序简单。(The CRC16 checksum VB source code, debugging successful, the program simple.)

实现局域网内的通讯。类似于QQ聊天室可以群聊(Communication within a LAN.)

说明：  读串口数据并存入指定excel文件，可调巡检次数，巡检时间间隔(Reading serial data and paid into the excel document, adjustable inspection frequency, inspection time interval)

Smoothing Filter-based Intensity Modulation a spectral preserve

说明：  VB写的通过串口与考勤机连接通讯的程序,便于工作查看，调试。(VB written through the serial port and Attendance Machine Connection Communication Procedures, easy to see the work, debugging.)

用winsock实现两机通讯的一个小软件 特别简单 不再具体介绍(Winsock implementation to use two planes, a small communications software in particular is no longer easy introduction of specific)