一个红外接收的程序，对红外遥控的设计具有一定的参考价值...

标准IIC协议通信程序，能读写EEROM、实时时钟，使用方便，可靠！-Standard IIC protocol communication procedures, can read and write EEROM, real-time clock and easy to use, reliable!

16位单片机PIC18系列的C语言程序，能实现国际象棋的功能！-PIC18 family of 16-bit single-chip C-language program that can realize the function of chess!

KEIL开发的密码锁 源程序,已经通过PROTEUS软件的仿真测试-KEIL locks source development has been through PROTEUS software simulation testing

yige jiao tong deng xiao xi tong ,bao kuo c chengxu he dianlutu,yong KEIL he PROTUES dakai.-Small trafficlight system,use KEIL and PROTUES open it.

8051智能化家电控制源代码-8051 intelligent appliance control source code

usb to 232 学习作下在线的资料-usb to 232 to learn to make the next line of information

用C8051F040实现DA（模拟-数字）变换。C8051F040集成了12位精度的DA转换器。-With the C8051F040 to achieve DA (analog- digital) conversion. C8051F040 integrates a 12-bit accuracy of the DA converter.

C51单片机开发板电路和源代码，很详细，内部有该开发板的说明。顺便感谢下制作的公司-C51 single-chip development board circuit and the source code, very detailed and has an internal description of the development board. Incidentally, thanks to the production company under the

Proteus仿真实例，在Proteus下仿真按键，非常不错，值得下载。-Proteus simulation example, in Proteus Simulation button, very good, it is worth downloading.

232同485转换的pcb图，有需要的只要稍加修改一下就可以了-232 with 485 conversion pcb diagram, there is a need for as long as a little tinkering can be a