au3131应用资料，最小的sd卡mp3方案

MSP430F247 Program Example-MSP430F247 application

AVR定时器功能 定时器每秒加一,0到255循环,通过数码管显示计数值-AVR timer function Timer per second, plus one, 0 to 255 cycles, through the LED display counts

USB2.0原理与工程开发光盘，包含源代码。-USB2.0 principles with the development of CD-ROM project, including the source code.

VHDL编写的八位9值信号的中值输出方法，特点是不采用流水或状态机设计，因此速度较快-VHDL prepared by eight of the nine value signal output value method, which is characterized by not using water or state machine design, therefore faster

ep2c5q208c8开发板原理图（完整），pdf文件。-ep2c5q208c8 development board schematic diagram (complete), pdf file.

Proteus Model - RTL8019AS Realtek Ethernet Controller V0.1B-Proteus Model- RTL8019AS Realtek Ethernet Controller V0.1B

51单片机浮点子程序库(大型),直接嵌入,方便使用.-51 single-chip floating-point subroutine library (large), direct embedding, user-friendly.

凌阳公司SPCE061A精简开发板附带光盘简易教程，总共分为八章。-Sunplus SPCE061A companies to streamline development board attached to Layman

在1602上显示时间计时，已经测试，好用-Display time in the 1602 time has been tested, easy to use

用C51实现MCS51系列单片机外接ROM扩充--Using C51, it implements external ROM expansion for MCS51 series SCM.