这是一个关于ARM9 pcb and sch的压缩文档,希望能给你帮助.

可以熟悉51单片机中断机制 大大方便学习51单片机-Be familiar with the 51 single-chip interrupt mechanism would greatly facilitate study of 51 single-chip microcomputer

LCD液晶屏显示程序，如何简单有效的将LCD液晶屏驱动显示我们所需要的字符。-LCD liquid crystal screen display program, how simple and effective LCD LCD screen will show that we needed to drive the characters.

单相电子式复费率电表解决方案,是很好的电表方案！也是很那找到的方案-Single-phase electronic multi-rate meter solutions, is a very good meter program! It is found that the program

8279键盘单片机c语言编码，很实用哦。-8279 keyboard Singlechip c language coding, it is practical Oh.

通过COM1与单片机通讯的界面程序，包含3个线程-Communications through COM1 and MCU interface process contains three threads

AVR开发例程 有多种设计样例 帮你快速掌控AVR-AVR development has a variety of routines designed to help you sample the rapid control of AVR

本电路主要显示两种液晶显示模块并详细介绍JHD162AJ及FYD12864与51单片机的接口及相应的应用程序.-This circuit shows the two major liquid crystal display module and a detailed introduction JHD162AJ and FYD12864 MCU with 51 and the corresponding applications.

这是一个ATMEGA16单片机进行AD转换的源程序代码，包刮单通道和差分转换两种情况，欢迎大家下载。-ATMEGA16 microcontroller for AD conversion of the source code package scratch single and differential conversion both cases, we welcome the download.

C8051F340单片机读写时钟芯片DS1302程序-C8051F340 Singlechip DS1302 clock chip to read and write procedures

单芯片电子称重方案，包括代码和原理图，文档