本程序是基于FM1702的射频卡读写器的单片机控制的C语言程序，所用单片机为AT89C52....

我们编写了一个支持位操作、普通端口操作、并行操作、串行操作等多种模式的12864驱动-we prepared a support-man, the ordinary operation of ports, parallel operation, Serial operation of a multi-modality 12864 Drivers

at89s51，超级牛的教程，可以配合proteus仿真实验，-at89s51, super tutorial cattle will be in line with Proteus simulation experiment,

用VC++6.0实现PC机与单片机之间的数据交换-VC 6.0 PC and SCM data exchange between the

中央空调控制器全套资料，包含所有开发文档，喜欢的请速度！-A full set of information on central air-conditioning controller, including all development documents, like the speed please!

红外线遥控的相关代码及主控芯片的参考资料-Infrared remote control code and master the relevant reference chip

标准NEC格式红外发送库文件，AVR平台，开发环境中提取，拿来就用。-The standard NEC format for infrared send the library file, AVR platform, development environment to extract, brought to use.

这是一个单片机上控制MAX7219的驱动子程序，用C语言编写。-This is a single-chip control MAX7219 driver subroutine, using C language.

4×4矩阵键盘，当我们按那个键时吧键值显示在数码管上，并把建值发送到PC机；-4 × 4 matrix keyboard, when we press that button when you key in the digital tube display, and to build value is sent to the PC machine

zlg7289键盘程序，ZLG7289仅用于键盘的程序，非常好用，尽在.h文件中更改定义端口就行。-zlg7289 keyboard procedures, ZLG7289 procedures only for the keyboard, very easy to do in. h file to change the definition of ports on the line.