本程序已经调试通过，从外部I2C芯片的使用…

在keil c51 环境下利用中断方式查询 键盘并实现键值查询等功能-Keil c51 environment in the use of the keyboard interrupt inquiries and realize the functions of key inquiries

ds1302事实时钟+12864液晶显示 4094-DS1302 clock facts+ 12864 LCD 4094

这是一个用128*64液晶显示的俄罗斯方块游戏，代码独特，用的是52单片机。-This is a 128* 64 LCD display Tetris games, unique code, using a single-chip microcomputer 52.

单片机实例，报告，很多的应用实例，对于初级单片机程序员有很大作用-Singlechip example, reports, a lot of application examples for the primary single-chip programmer plays a significant role in

80C196单片机由于低格低、处理能力强，在信号分析、数据采集等很多领域得到了广泛应用-80C196 microcontroller due to the low grid is low, processing capability, and in signal analysis, data acquisition has been widely used in many areas

本压缩文件主要介绍一获奖的电子设计作品，中含有许多使用程序-This paper introduces a compression of the electronic design award-winning works, many of the procedures contained in

使用LPT口，模拟IIC，界面友好，使用方便，不失为一个硬件调试的好帮手！ 亦可透过IIC实现双机互连，因为IIC支持主从模式:-)-LPT I used to simulate IIC, friendly interface and ease of use, hardware debugging is a good helper! Through dual-IIC interconnection, as IIC support from the main mode :-)

里面是单片机的开发板的源程序，包括AD，DA转换，数码管显示，按键的识别，液晶的显示是、数据存储，等等 还有开发板配套的原理图和PCB图纸，让你看整个程序更容易-There is a single-chip development board of the source, including AD, DA conversion, digital tube display, identification keys, LCD display, the data storage, and so there is supporting development board schematic and PCB drawings, so that you look at the whole process easier

nRF401串口通信的C语言程序代码，在单片机上测试通过，通信距离为50米，为本人参加创新大赛的作品之一-nRF401 serial communication C language program code, the test in the single-chip, communication distance of 50 meters, for my work to participate in one of Innovation Contest

单片机系统汇编源程序 是我从网上辛苦收集而来 希望对你有所帮助-SCM system is compiled from the source hard-line collection you want to come help