一个很有用的USB开发的简单例子，固件，驱动，应用程序都有。...

该代码通过对单片机的几个端口进行定义，将其与按键相连，按下某一个键时，实现倒数定时，当其时间倒数为0时，音乐响起，提醒时间到，通过Proteus和Keil软件对此功能实现仿真

一个工学习参考用的液晶屏驱动源程序!可以显示文字字符和图形!-a reference for the study of the LCD driver source! Can display text characters and graphics!

arm开发板,44B0的完整protel电路图 -arm development board, 44B0 Protel circuit integrity, the integrity of Protel 44B0 circuit

intel pxa255 处理器开发应用手册-Application Handbook

射频芯片nRF24L01 + C8051F320 的驱动程序以及一个简单的收发控制协议-nRF24L01 C8051F320 chip RF driver and a simple transceiver control SCA

嵌入式系统开发用源代码 包含At91C arm芯片相关各种例程 包括整数性能测试,浮点测试,硬件驱动等-embedded systems development using the source code contains At91C arm chip related various routines including integer performance measurement Ban, floating point tests, such as hardware drivers

网络处理器例子程序1--Example 1 for network programming.

运行程序，可以将系统自动重启，适用于2000，xp，win98系统-Run the program, you can automatically restart the system for 2000, xp, win98 system

"SendA"通过调用监控程序，向串行口发送字符“A”。提供的codeworrior编程范例，旨在通过给出的范例使用户对codeworrior的使用有所了解。--Send character A to the serial port by invoking detecting program. The code is compiled in codewarrior, so users could know a bit of codewarrior.

AVR mega16下的频率采集，高低频自动切换；所能测准的最高频率为70KHz-frequency sampling under AVR mega16,auto switching between high and low frequency the highest frequency which can be measured is 70KHz.