4x5的键盘扫描,一个实用的单片机键盘程序

51汇编语言，格式为.chm文件，这个好象就是九十年代初孙涵芳（如果我没记错的话）写的一 本书后附的子程序。子程序不全对，至少有个除法的余数有问题，扩大了2倍，我记不清是哪个了，你把其中的一个左移语句去掉就行了，别的记不得了。欢迎常联系。-51 assembly language format. Chm documentation, It was like the early 1990s-wu (if I remember correctly so) wrote a book attached to the subroutine. Subroutine incomplete right, at least a division of the remaining problems, and expanded two times, I can not remember clearly what is, you put one of these bits removed statement on the visit, other reporters unnerving. Welcome regular contact.

SD2000时钟芯片读写程序-SD2000 clock chip to read and write procedures

PIC18xx单片机源代码 中断应用里程-PIC18xx SCM application source code interrupted mileage

c51的 几段代码 主要是一些模块的 功能代码 希望初学的人来 学习-paragraphs c51 code modules are mainly functional code hope that people learning to learn

lcd application example

单片机C8051加无线模块nRF24L01实现温度传感器数据采集和无线收发（接收部分）-C8051 MCU plus wireless module nRF24L01 to achieve the temperature sensor data acquisition and wireless transceiver (receiver part)

显示： “欢迎使用"， "单片机实验系统" lcd显示汉字-shows : "Welcome," "SCM experimental system" LCD display Chinese characters

单片机驱动IDE硬盘的C程序-SCM IDE hard drive C Program

一个C语言编写的单片机控制外部灯的代码-a C language prepared by the external lights SCM control code

cmx469 音频调制解 驱动 基于icc 6.31 -cmx469