avr gcc rtc source code examples

I2C实用源代码。KEIL C51编译器编写。-I2C utility source code. KEIL C51 compiler to prepare.

这是一款驱动过滤程序 能轻松过滤文本文档 幻灯片等程序-This is a filter driver can easily slide text document filtering procedures

Ps/2键盘源代码，为Keil构建工具，用这个程序就可以做键盘了

前一阵子做了个IC卡读写程序，可以读写SLE4442系统逻辑加密卡的，本来想在网上找一个，没找到，自己写了一个，为了让后来人可以轻松一点，所以就奉献给大家：） 注释比较少（本人的坏习惯），看起来有点累，不过建议你在自己看之前先熟悉一下SLE4442的协议。 程序是经过测试的，在我的931上工作的很好，有什么问题，发信给我 Ploto_zhu@etang.com-done a while ago, IC card reader procedures, can read and write SLE4442 encryption system logic card, and they would like to find an on-line, could not find himself writing a view to the later can easily point and so on devoted to you :) Notes relatively small (my bad habits), looks a bit tired, but I suggest you look at before their first study SLE4442 agreement. Procedures are tested, in my 931 on the good work and what problems, I wrote to Ploto_zhu@etang.com

红外通讯，能够通过红外线接收和发送数据，性能可靠-Infrared communication, through infrared receiving and sending data, reliable performance

PIC单片机 液晶 组成的万年历，带有protues仿真-PIC, composed of single-chip LCD calendar with protues Simulation

msp430单片机的一些实用例子,带protel图和C语言程序-msp430 microcontroller some practical examples, with protel map and C Language Program

这是通讯接口实验《DA转换原理实验》的原理程序，适合于那些上嵌入式系统、通信、计算机专业的人-This is the communication interface experiment, "DA conversion principle experiment," the principle procedures, suitable for those on embedded systems, communications, computer specialists in the

本软件为7279显示控制器软件，用KEIL 7。0编写。-software for the 7279 display controller software, used KEIL 7. 0 prepared.

普通IO口模拟RS232串口 占用定时器0中断 在TH0,TL0中设置波特率的大小 注意不要开定时器0的中断，这里用的是查询方式-ordinary RS232 serial I simulated occupancy Timer 0 interrupt the switching, TL0 set baud rate to the size not to open the Timer 0 interrupt here with the inquiry