Nexperia系统声音实现的源码，解压密码没有

详细的介绍了DAC1208和ADS7804芯片的资料。并且有相应的例子及其程序-Detailed introduction of the DAC1208 and ADS7804 chip information. And have the corresponding examples and procedures

 ；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/ /

device driver for various TV and TV+FM radio tuners--device driver for various TV and TV+FM radio tuners

PC机和单片机之间通过RS232传输数据的同步协议，以包形式收发数据，可以发送任何数据。-PC machine and MCU via RS232 to transfer data between the synchronization protocol to send and receive data packet format, you can send any data.

AVR和PC机并口以EPP方式通信的源代码,AVR单片机学习好资料-EPP comunication of AVR to PC

wince触摸屏代码，非常非常非常的简单，教学用-wince touch-screen code, very very very simple, teaching

自动售货机控制系统设计 要求： 设计制作一个自动售货机控制系统。 该系统能完成货物信息存储，进程控制，硬币处理，余额计算，显示等功能。 该系统可以管理四种货物，每种的数量和单价在初始化时输入，在存储器中存储。用户可以用硬币进行购物，按键进行选择。 系统根据用户输入的货币，判断钱币是否够，钱币足够则根据顾客的要求自动售货，钱币不够则给出提示并退出。 系统自动的计算出应找钱币余额、库存数量并显示。 -Vending machine control system design requirements: Design a vending machine control system. The system can complete cargo information storage, process control, coin handling, balance calculation, display and other functions. The system can manage four kinds of goods, the quantity and unit price of each in the initialization input, stored in memory. Users can use coins shopping button to choose. The monetary system based on user input to determine whether enough money, coins, according to customer requirements is sufficient Vending, coins were not given prompt and exit. The system automatically calculate the balance should be looking for coins, inventory number and displayed.

基于UCM40的超声波测距函数,可测0.08---2.5米距离,数值精确-Based on Ultrasonic Ranging UCM40 function, measurable 0.08-2.5 m distance, numerical precision

用C语言编写的单片机程序，目的是实现单摆的自动记数。-Microcontroller program using C language, aimed at achieving the automated count of the pendulum.

点亮数码管，并使其以数字形式循环显示出来-light the led