c51 电子琴代码，调试通过。以及硬件原理图，第一次上传代码，请多多指教...

Altera recommends the following system configuration: * Pentium II 400 with 512-MB system memory (faster systems give better software performance) * SVGA monitor * CD-ROM drive * One or more of the following I/O ports: - USB port (if using Windows XP or Windows 2000) for USB-Blaster(TM) or MasterBlaster(TM) communications cables, or APU programming unit - Parallel port for ByteBlasterMV(TM) or ByteBlaster(TM) II download cables - Serial port for MasterBlaster communications cable * TCP/IP networking protocol installed * Windows 2000, Windows NT 4.0 with Service Pack 3 or later, or Windows XP * Internet Explorer 5.0 or later Memory & Disk Space Requirements USB开发--Altera recommends the following system configuration:* Pentium II 400 with 512-MB system memory (faster systems give better software performance)* SVGA monitor* CD-ROM drive* One or more of the following I/O ports:- USB port (if using Windows XP or Windows 2000) for USB-Blaster(TM) or MasterBlaster(TM) communications cables, o

这是在嵌入式开发系统上使用的LCD到VGA信号转换芯片的Datasheet-This is in the embedded development system used on LCD to VGA signal converter chip Datasheet

包含hrd21，iic驱动详细C代码。HTU21温湿度传感器采用基于法国Humirel高性能的湿度感应元件制成，HTU21系列模块为OEM客户应用提供了准确可靠的温湿度测量数据。HTU21不仅输出方式多样化，工作电压范围比较宽，同时具有很高的温度精度和湿度精度。HTU21系列模块专为低功耗小体积应用设计，具有良好的品质、快的响应速度、抗干扰能力强、性价比高等优点，微小的体积、极低的功耗，使HTU21成为各类应用的首选。

ARM7的SamSung芯片的查询方式键盘程序，对键盘学习应该有些帮助-a Samsung chip ARM7 the inquiry procedures keyboard, the keyboard should learn some help

Linux 源码分析系列之进程 进程的生成，进程的使用，进程的创建-Linux source code analysis process Series process of formation, the use of the process, the process of creation

atmel flash 烧写源代码--ATMEL flash burning source code.

键盘扫描主要用于各种的扫描,是一个良好的程序-the yuan cheng xu jian pan da sfd sf s fdgd ffbc bb fbcv b fbcv f f

有关使用C和C++进行嵌入式系统开发的书籍，本人觉得还说得过去-Relating to the use of C and C++ For embedded system development books, I think that is also justified for

不用api的ini,c#类,ce可用-not api ini, c# category, ce available