PIC单片机控制12位高速串行DA（max538）产生阶梯波

用户数据报协议的程序源码，在嵌入式开发中实现了传输协议的实现-the souce of UDP protocol,realize the transport in embeded develop

一个老外写的用CPLD实现DDS的软件，大家参考参考！-Written by a foreigner with CPLD realize DDS software, your information!

这是一个arm做的无线收发的程序.可以实现无线数据采集系统。代替了有线传输。而且传输速率高。-A wireless data transfer program that using ARM. It can be a wireless data collecting system that replaced wiredly transfer. And the transfer speed is high.

motor speed by pwm this depond on that the pwm has t on and t off and t ther is a duty cycle that = ton / t this vary the average voltage across the moto-motor speed by pwm this depond on that the pwm has t on and t off and t ther is a duty cycle that = ton/t this vary the average voltage across the moto

 ；程序描述：/ // /本应用笔记介绍一个简单的USB应用程序的实现/ /使用中断传输类型。这包括支持装置/ /计数，控制和中断交易，和定义/ /描述符数据。本软件的目的是给一个简单的工作//例中断传输的应用；它不包括/ /支持多种配置或其他传输类型。/ // /如何测试：方法见/ // // / FID：32x000024/ /目标：C8051F32x/ /工具链：Keil C51 Keil C51 7.50 /评价/ / Silicon Laboratories IDE版本2.6/ /命令行：方法见/ /项目名称：f32x_usb_interrupt/ /

wince6.0下实时录音，放音，保存等功能，G726压缩减压等操作。wince6.0下实时录音，放音，保存等功能，G726压缩减压等操作。wince6.0下实时录音，放音，保存等功能，G726压缩减压等操作。wince6.0下实时录音，放音，保存等功能，G726压缩减压等操作。

this code gives an insight for accessing fast gpio ports in lpc 214x series

Arm7 key driver,w90p710 winbond -Arm7 key driver, w90p710 winbond

用于AlRERA 公司DE2开发板上的USB 调试的实例-AlRERA company for the DE2 development board USB debug example

51下实现mouse PS2驱动功能和红外遥控功能-51 achieve mouse PS2-driven features and infrared remote control function