S3C2442 官方 原理图 网上收集的一份原理图！

函数信号发生器程序，能产生正弦波，方波，锯齿够-Function Generator process, can produce sine, square, saw enough ... ...

利用TFDU4100 芯片，实现ARM 与pc之间的通信-Use TFDU4100 chips, ARM and realize communication between pc

C和C++在嵌入式编程里面的应用，几个例程，希望对大家有帮助-C and C++ Inside in the embedded programming applications, a number of routines, and they hope to have everyone help

一个keyboard的源代码-a keyboard source code

基于STH75温湿度模块的采集系统。程序采用状态机。安全有效。单片机采用C8051F311，内附串口，I2C，片内FLASH编程操作。采用消息机制。满足快速响应。

DE2_i2sound.rar，大家快来下啊，做好了的IP核-DE2_i2sound.rar, everyone is breaking under ah, do a good job of the IP Core

该数控直流电流源以精密压控电流源为核心、用单片机、DAC组成控制电路，引入“S类”反馈控制功率放大电路，实现超精密电流控制、具备精准的扩流能力、低失调、有步进、同时带有 丰富扩展功能的精密电流源。经过ADC采样，完成输出电流显示功能，并使输出范围覆盖0～2A，是理想的电流源解决方案。-The CNC precision DC voltage-controlled current source to current source at the core, with single-chip, DAC control circuit components, the introduction of " S-type" feedback control circuit power amplifier to achieve ultra-precision current control, with precise flow capacity expansion, low disorder, there is stepping at the same time and expanded with rich precision current source. ADC sampling after completion of output current display, and output cover 0 ~ 2A, the current source is an ideal solution.

驱动电脑内的蜂鸣器程序，实现报警演唱功能。-The buzzer driver computer program to achieve functional alarm concert.

20060531am--Windows嵌入式开发系列课程(1)：Windows CE系统定制开发入门.pdf -20060531am- Windows Embedded Development Series courses (1): Windows CE development system customized portal. Pdf

ucos在arm上的移植代码，欢迎大家学习参考。共同学习，共同进步。-CENTER arm in a transplant code, we welcome the study reference. Common learning and common progress.