SCZ 提供一套简单的压缩和解压缩的工具 用C实现可跨平台，简单实用。-SCZ provide a simple compression and decompression tool to achieve cross-platform in C, simple and practical.

zip压缩工具源码2.3.2版本，可在多平台实现跨平台编译，是一个不错的工具(Zip compression tool source code, 2.3.2 version, can be achieved in multiple platforms cross platform compiler, is a good tool)

利用python开发一款跨平台的串口通讯程序，基于串口线程的异步通讯。实现自动查找可用串口，数据帧的异步接收，数据分析和图形显示，可作为硬件调试用的上位机软件。(Using Python to develop a cross platform serial communication program, asynchronous communication based on serial thread. Automatic lookup of available serial ports, asy