按键扫描驱动程序。51单片机。c语言编程。

电子密码锁程序，两键输入，其中一个键累加，另一个键确认。密码正确锁打开（开锁指示灯亮）；密码错误锁关闭（关锁指示灯亮）；连续错三次则锁定键盘8秒并发出报警声。-Electronic code lock procedure, the two key input, one key additive, and the other button to confirm. The correct password to open lock (unlock indicator light) password error lock closure (Kuan-lock indicator light) consecutive wrong then lock the keyboard three times and issued eight seconds alarm sound.

一种基于单片机系统的多级菜单模块化编程．方便了菜单的加载与卸载,软件结构清晰,维护方便-SCM systems based on multi-level menus modular programming. To facilitate the loading and unloading of the menu, software, clear structure and easy maintenance

C语言常用算法源代码 C语言常用算法源代码-C language source code commonly used algorithm commonly used algorithm C language source code algorithm commonly used C language source code

一个汉字全自动检索软件，包含源代码以及字库-a Chinese automatic retrieval software, including source code and font

用单片机实现(载波监听/冲突检测)的功能，用的是MSP430芯片来实现。分为主机和从机两个程序-a c language for mcu.

avrrice软件用于AVR单片机的JTAG调试.-avrrice software for AVR JTAG debugging.

利用LPC2131做的ZLG7290显示程序，采用IIC总线！-LPC2131 make use of the ZLG7290 display procedures, the use of IIC bus!

基于CAN总线的电梯控制系统，包括主板程序，子板程序和电路原理图-Based on CAN Bus elevator control system, including the board procedures, sub-board procedures and circuit diagram

用BC7281键盘辛片,通过12864显示,有键盘操作,主要是密码校对,提示-BC7281 Sim films with the keyboard, through the 12864 show that has keyboard operation, mainly password proofing, suggesting

周立功的SD卡源代码,请大家参考,希望对大家有所帮助,-Week Ligong the SD card source code, please refer to, and they hope to be helpful to everyone,