一个对4X4数字键盘进行行&列扫描,获取扫描码的程序,支持符合键,串键,软件去抖.-one pair of 4x4 digital keyboard ranks scanning, access code scanning procedures, with key support and collaborate keys, software to tremble.

24位高精度A转换芯片 AD7710 源码 已成功用于液压自动控制系统五年-24 high-precision A conversion chip AD7710 source has been successfully used for hydraulic automatic control system for five years

本程序是键盘扫描及静态显示的结合，方便单片机初学者熟悉的掌握汇编-This procedure is the keyboard scanning and static displays combine to facilitate Singlechip beginners familiar with the compilation of the master

串口调试助手 用于单片机开发串口通讯时用。-progronm vb secris

用GSM手机控制报警器，报警器触发时可发送信息通知，并控制解防/设防。-GSM mobile phone control with alarm, triggered when the alarm notification can be sent information and control solution of anti-/ security.

IIC 单片机io口模拟程序asm-IIC SCM io mouth simulation program asm

8051 F330 6位数码管显示 倒记时-8051f330 6 bit digital tube display

12887的初始化程序――89C51，有助于各位使用12c887芯片！大大加快开发进度！-12,887 initialization procedures-- 89C51 help you use 12c887 chip! Progress greatly accelerated development!

32位arm9微处理器S3C2410的dma测试源代码

单片机89c51对usb操作的全过程,初始化，读写-SCM 89c51 right usb operate the entire process, initialization, reading and writing