Old
共 74 篇文章
Old 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 74 篇文章，持续更新中。
Keil uV2 used the old version of keil now uV4 is only availabe at keil.com So I think this is use
Keil uV2 used the old version of keil
now uV4 is only availabe at keil.com
So I think this is usefull for new people
--- --- --- --- --- --- Visual Studio Project Renamer For Win9x/NT/2k By Niek Albers nie
--- --- --- --- --- ---
Visual Studio Project Renamer
For Win9x/NT/2k
By Niek Albers
nieka@daansystems.com
(C)2001 DaanSystems
Homepage: http://www.daansystems.com
----------------
ISO /IEC 14496-4 OLD MPEG4标准
ISO /IEC 14496-4 OLD MPEG4标准
old-ucos-v1.11.zip ucos1.1版本
old-ucos-v1.11.zip
ucos1.1版本，看看老版本的代码和现在自己用的代码，通过了解历史可能在改进ucos功能和健壮性上有启发。
ISO/IEC 14496-7 OLD MPEG4标准
ISO/IEC 14496-7 OLD MPEG4标准
ISO/IEC 14496-3 OLD MPEG4 标准
ISO/IEC 14496-3 OLD MPEG4 标准
alter table tbl_name add col_name type 例如,给表增加一列weight mysql>alter table pet add weight int 删
alter table tbl_name add col_name type
例如,给表增加一列weight
mysql>alter table pet add weight int
删除列
alter table tbl_name drop col_name
例如，删除列weight：
mysql>alter table pet drop weight
改变列
Old Tarbell CP/M Source Codes
Old Tarbell CP/M Source Codes
基于CH341A的USB串口通讯设计
<p>为解决当前计算机串行通讯接口只有USB，难以满足旧型号设备或某些单片机要求RS232通讯的问题，设计出两款RS232/USB电路。采用CH341A与MAX223集成电路芯片构建标准9线RS232/USB通用接口转换器，无需编程。采用CH341A与PIC16F877A构建单片机与计算机之间的USB通讯电路，软件遵循RS232通讯协议，硬件进行电平转换。实际使用表明，这两款产品与计算机端Wind
射频基础知识
Radio frequency (RF) can be a complex subject to navigate, but it does not have to be. If you are just getting started with radios or maybe you cannot find that old reference book about antenna apertu
无线技术指南
Radio frequency (RF) can be a complex subject to navigate, but it does not have to be. If you are just getting started with radios or maybe you cannot find that old reference book about antenna apertu
AVR单片机实用程序设计
<P class=MsoPlainText style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 42pt; mso-char-indent-count: 4.0"><FONT size=3><FONT face=宋体>清单1</FONT></FONT></P>
<P class=MsoPlainText style="MARGIN: 0cm 0cm 0pt"><FON
H.264完整的C语言代码和DCT的代码
·详细说明：H264完整的C语言代码和DCT的代码以及一个可修改的Test框架 文件列表: mm ..\dct ..\...\dct-old.i ..\...\dct1c.i ..\...\dct1c.sim ..\...\dct2d-old.i ..\...\dct8c.i
MP3编码的完整实现(源代码和使用例子都有)
·详细说明：MP3编码的完整实现，原代码和使用例子都有-completely accomplish MP3 encoder with source code and examples.文件列表: AdoEncMp3 .........\AdoEncMp3 .........\.........\(old)AdoEncOgg.cpp .....