this a book that learning serial programming

这是一个很好的文档，关于VLC开源项目在Cygwin上编译的，:)-This is a very good document, on the VLC open source projects on the Cygwin compiled, :)

1.了解D/A转换的基本原理。 2.了解D/A转换芯片0832的性能及编程方法。 3.了解8088/86CPU系统中扩展D/A转换的基本方法。 -1. Understand the D/A conversion of the basic principles. 2. Understand the D/A conversion chip 0832 performance and programming methods. 3. 8088/86CPU system to expand understanding of D/A conversion of the basic method.

关于rs码编码器的相关程序，利用硬件语言实现-Rs encoder code on the relevant procedures, take advantage of the hardware language

枚举HID（Human Input Device)设备，实现通信，在VC6下调试通过。-Enumerate HID (Human Input Device) devices, the realization of communication, in the under VC6 debug through.

I designed the digital multi-function human-computer interaction of arc welding inverter power system

Modbus 源码程序 非常详尽 适合初学者-Modbus-source program suitable for beginners, very detailed

linux arp协议的详细讲解文档，文档中详细讲解了arp的原理和实现过程。非常详细，pdf格式，容易阅读。-explain linux arp details of the agreement document, the document explained in detail the principles and implementation process arp. Very detailed, pdf format, easy to read.

串口传输代码，用CSerial类编写，可以实现两个串口的传输数据。-Serial transmission code, used to prepare CSerial category, you can realize the two serial transmission of data.

一个实用的短信开发控件，对于所有的Modem均可用。对于二次开发人员来说非常有帮助，可以大大减少开发时间，里面有加密狗和注册方式。-Development of a practical control message, for all the Modem can be used. For the secondary development of staff is very helpful, you can significantly reduce development time, there are dongle and registration methods.

找了很久的ESC/POS指令集，为官方正式发布版本，为需要的朋友提供方便哈-For a long time looking for the ESC/POS command set, for the official release version, in order to facilitate the needs of friends and Kazakhstan