键盘扫描程序，初学者可以拿过来借鉴一下，程序里有详细注释!...

C8051F340在应用中读写FLASH，我自己严格按照数据手册写的，在网上找了半天都没有的-C8051F340 in the application to read and write FLASH, my own data in strict accordance with the written manual, look online for a long time there was none

System will automatically delete the directory of debug and release, so please do not put files on these two directory.

用AT89C51制作的99秒跑马表，适合初学者学习单片机-AT89C51 produced with 99 seconds Happy tables, suitable for beginners to learn single-chip

单片机实现以太网接口 有详细的原理图和代码-Realize single-chip Ethernet interface has detailed schematics and code

Hk2000c传感器驱动程序，我们卖传感器公司给带的，正确性可以保证-Hk2000c sensor driver, and we sell companies to the zone sensor, can guarantee the correctness of

PKE（被动无钥门禁系统，汽车车门控制）整个系统遥控部分源代码。-PKE (passive-keyless-entry system, car door control) remote part of the whole system source code.

基于NRF905的无线温度上位机界面及单片机程序-Based on temperature NRF905 wireless PC interface and single-chip program

usb开发工具周立功公司下载很好用的一个软件-development tools usb Ligong weeks to download a very good company with a software

此程序是用9s12单片机控制直流电机的控制程序，已在实物上调试通过。包含PWM程序、通信程序等-this procedure is 9s12 MCU control of the DC motor control procedures, the physical debugging through. PWM includes procedures, communication procedures, etc.

单片机延时计算小程序-SCM small delay calculation procedures