点亮键盘灯,

《单片机C语言编程与实例》的代码,使用keil编程环境,供大家参考- Microcontroller C programming language and examples of code, using keil programming environment, for your reference

采用反正法扫描方法对4X4矩阵式按键进行扫描，判断是哪个按键按下。-Scanning method used in any case law on the 4X4 keypad matrix scan to determine which keys are pressed.

4对于进入密码锁的钥匙，假设复位后8个LED全亮，并使用sw1、sw2两个，然后sw2-> sw1-> sw1-> sw2，则表示解锁右侧会导致8个LED全暗。

FAT的C语言原代码,没有底层驱动,支持打开文件,读写文件,不支持长文件名.-FAT C language source code, there is no bottom-driven support to open the document, read and write documents, do not support long file names.

STC89C52脉宽调制

基于单片机的A/D转换控制源代码,可根据具体情况做参考-Based on single-chip A/D conversion control the source code can be made under specific circumstances to do Reference

好的软件啊。你一定要看看啊？ 我的同学都用他！-good software. You must look at the ah? My classmates with him!

lcd19264 用C51控制12864显示汉字 -C51 control lcd19264 with 12864 display Chinese characters

本文件是一个3*4键盘扫描显示程序, 初学者往往对此类问题感到头疼, 本人特上传一个供大家参考.-This document is a 3* 4 keyboard scan showed procedures, beginners often on such issues headache, I would like for you to upload a reference.

一个用单片机控制饲服电机的程序，采用ＯＭＲＯＮ光纤感应器实现的剪纸机，已通过调试-By feeding a single-chip microcomputer to control the electrical service procedures, the use of fiber-optic sensor OMRON realize the paper-cutting machines, has passed through debugging