AD9850的资料，里面有源码，可以提供一个美国模式。

S52做成的时钟-S52 made clock

使用PROTEUS仿真的DS1302时钟,与主机同步显示时间,C编写-PROTEUS simulation using the DS1302 clock, display time synchronization with the host, C prepared

ds1302的汇编语言编程实例，实现日历显示，包括详细的步骤说明-ds1302 examples of assembly language programming, the realization of the calendar display, including a detailed description of the steps

十路无线智能器抢答器的程序源代码，功能基本都考虑到了，包括倒计时启动和暂停，终止，重启，倒计时设定-10 Lu wireless smart device Responder program source code, the basic functions are taken into account, including the countdown to start and be suspended, terminated, restart the countdown settings, and more

51单片机的IIC总线先测试程序，C语言编写，很实用的！-51 MCU IIC bus test procedures, C language, it is useful!

单片机控制GSM的短信发送。AT指令的介绍.-GSM single-chip microcomputer to control the message sent. Introduction AT commands.

基于1698的160×160的液晶驱动程序-Based on 1698

C8051 link philips TV tuner.

单片机秒表课程设计-SCM stopwatch curriculum design

本源程序使用C51控制的PLL(SANYO LC72131)收音,可以通过HT1621驱动LCD显示,有完整的按键控制程序模块,能通过KEY进行各种功能操作,整个程序采用模块化设计,移植方便,可以初学者参考使用.(之前的那个也是我上载的,怎么就没开通?)-C51 use the source control PLL (SANYO LC72131) radio, Driving through HT1621 LCD Display, a complete module button control procedures, KEY through various functional operation, the whole process has a modular design and facilitate transplantation, beginners can use and reference. (which is also before I posted, how never opened)