使用Keil for arm编译环境的LPC21xx的watchdog（看门狗）的工程示例程序，对使用LPC21XX的单片机开发人员有参考价值。...

一种很好的键盘键扫描方法，对初学者有大大的帮助。-A good keyboard key scanning method, has greatly help beginners.

本源码的目的是让大家熟悉单片机内部EEPROM的读写方法 -The purpose of this source is well-known single-chip internal EEPROM reading and writing methods

Proteus中12864LCD驱动实例原理图和源程序。-Proteus were driven 12864LCD example diagram and the source.

触摸屏的工作原理及典型应用，很好的参考资料！-Touchscreen the working principle and typical applications, a good reference!

基于MICROCHIP PIC16F系列电动自行车控制源码.-MICROCHIP PIC16F series based on the control source for electric bikes.

AT45D041大容量IC卡 读写程序,不知现在还有没人用，以前我用过的一颗芯片。-AT45D041 large-capacity IC card reading and writing process, I wonder if there is no one now, and I used a single chip.

美国TI公司的protel 元器件库，在应用中需要更新，本人收集了最新的版本共30M，为提高上传速度分六次上传。文件名依次为TI_1到TI_6。希望大家设计电路板时少走弯路 以下是TI_5-TI" s U.S. Treasury protel components, need to be updated in the application, I collected a total of up-to-date version of 30M, to improve the upload speed upload six hours. File name followed by TI_1 to TI_6. Hope that the design of circuit board is less detours following TI_5

非接触式IC卡编程样例C2-non-contact IC card Programming Example C2

AT89S51learning 经典的单片机资料 入门级资料 易学全面-Single-chip data AT89S51learning classic entry-level information to learn the full

用C语言实现的1602液晶显示程序，程序已经调试好了-Using C language program of the 1602 liquid crystal display, the program has good debugging