i2c总线协议，很好的协议

4442卡的底层操作程序 AT45D041大容量IC卡 读写程序-4,442 cards bottom procedures AT45D041 large-capacity IC card reader procedures

实用的单片机实现软件滤波方法及示例程源代码 -Realize practical single-chip microcomputer software filtering method and sample code CHENG Yuan

AD9850的一个实际例子 一般可用于DDS数字合成技术

这是关于根据按键显示灯亮的源代码，主芯片是51单片机-This is a button on the display lights in accordance with the source code, the main chip is a single-chip 51

LED发光管组成的简易彩灯控制系统，是用汇编语言编写的，用CVAVR编译-LED LED lantern composed of simple control systems, assembly language is written using the compiler CVAVR

家电自动控制系统，定时开关，采用遥控器，按键操作，中文12864液晶示，-appliance control system, timing switches, using remote controls, buttons, LCD showed 12,864 Chinese,

单片机51控制硬盘的程序，含读写信息，可参考一下-control procedures on the hard drive containing information literacy, it can make reference to

51单片机C语言学习，C语言来编写单片机程序。-51 microcontroller C language and C language to prepare SCM procedures.

C51编写的IC卡读写程序-C51 prepared by the IC card reader procedures

arm2410各种基础实验,已通过测试,内容: LCD控制器.doc 看门狗定时器.doc 定时器.doc 中断控制器.doc DMA 控制器.doc ad.doc 7279键盘和数码管.doc IIC 总线接口.doc IIC 总线接口.doc RTC.doc UART.doc-arm2410 various experimental basis, has been tested to be content: LCD controller. doc watchdog timer. doc timer. doc interrupt controller. docDMA controller. docad.doc7279 keyboard and digital tube. docIIC bus interface. docIIC bus interface. docRTC.docUART.doc