用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出...

利用单片机普通I/0口进行模拟IIC通信，从而实现24c02读写操作-The use of ordinary single-chip I/0 I mock IIC communication, reading and writing operation in order to realize 24C02

字模提取软件，两种取模格式，分别是Ｃ５１和Ａ５１格式。还可以对图片进行取模-Fonts extraction software module for both formats, respectively C51 and A51 format. Images can also right to carry out die! !

以数字形式显示时、分、秒时间，十位、个位备用一个数码管显示，分秒为一个60进制计数器，小时为一个“十二翻一”计数器 扩展功能：闹钟、仿电子钟报时、触摸报整点时数和自动报整点时数-clock

单片机控制火车车厢门上方的LED显示程序-Single-chip microcomputer to control the top of the train compartment door LED display program

单片机计数器程序。-counter SCM procedures.

在单片机开发中比较常用的12864液晶屏源程序，c语言的，具有动态显示的。-e development of the more commonly used in single-chip LCD screen of the 12864 source code, c language, with a dynamic display.

基于单片机的温度传感器18B20的测温程序-Single-chip temperature sensor based on the measurement procedures 18B20

几个有用的子程序,其中包括ds1302,x5045, tlc2543和12864液晶屏的驱动-several useful routines, including ds1302, x5045, tlc2543 and 12,864 LCD driver

51的一些很有用的子程序 很好的 建议拥有-51 some very useful subprogram has a very good suggestion

Chinese Font display in embedded system