music.rar - 可在pic单片机上运行，驱动蜂鸣器模拟音乐的源代码，有音乐修养的可自己添加相应的乐谱。,2009-09-29 10:50:41,下载34次
PACKAGE.rar - CDIP-----Ceramic Dual In-Line Package
CLCC-----Ceramic Leaded Chip Carrier
CQFP-----Ceramic Quad Flat Pack
DIP-----Dual In-Line Package
LQFP-----Low-Profile Quad Flat Pack
MAPBGA------Mold Array Process Ball Grid Array
PBGA-----Plastic Ball Grid Array
PLCC-----Plastic Leaded Chip Carrier
PQFP-----Plastic Quad Flat Pack
QFP-----Quad Flat Pack
SDIP-----Shrink Dual In-Line Package
SOIC-----Small Outline Integrated Package
SSOP-----Shrink Small Outline Package ,2009-09-29 10:34:44,下载44次
AU6850datasheetv01.rar - All information and data contained in this document are without any commitment, are not
to be considered as an offer for conclusion of a contract, nor shall they be construed as to
create any liability. Any new issue of this document invalidates previous issues. Product
availability and delivery are exclusively subject to our respective order confirmation form
the same applies to orders based on development samples delivered. By this publication,
Shanghai Mountain View Silicon Technology Co. Ltd.(“MVSILICON”) does not assume
responsibility for patent infringements or other rights of third parties that may result from
its use.,2009-09-29 10:28:12,下载24次
valctr.rar - PT2258 is a 6-Channel Electronic Volume Controller IC utilizing CMOS Technology specially designed
for the new generation of AV Multi-Channel Audio System. PT2258 provides an I2C Control Interface,
an attenuation range of 0 to -79dB at 1dB/step, low noise, and high channel separation. Housed in 20
pins, DIP or SOP, PT2258’s pin assignments and application circuit are optimized for easy PCB Layout
and cost saving advantages.,2009-09-29 10:25:16,下载33次
xieyi.rar - 网络中不同的工作站、服务器之间能传输数据，源于协议的存在。协议的设计可以实现交流的高效与安全。本文主要对即
时通讯软件的协议的设计，从而为用户提供一个可靠的、专业的网上交流平台。,2009-09-29 10:20:23,下载6次
vc-lin-232.rar - 分析了L IN 总线协议的特点、报文帧结构及校验方法, 以V isual C+ + 6. 0 为开发平台, 利用W indow s A P I
函数通过PC 机的RS232 口实现了基于L IN 总线协议的串口通信. 给出了实现的部分流程图及代码, 在通信过程中
选择简便的奇偶校验及和校验进行差错校验, 保证了数据的无差错传输.,2009-09-29 10:09:56,下载119次
led-485.rar - 一个用户终端的代码，响应用户按键，刷新了点屏幕显示，采用485通讯，传送控制指令控制led屏幕显示。,2009-09-29 09:54:40,下载3次