comunicate with microcontroller AT8515

这是mini2440开发板的裸机程序，可以用于蜂鸣器、AD转换、RTC时钟、按键测试、触摸屏测试、LCD或VGA测试、I2C测试、音频输出测试、SD卡测试等。代码编写很规范，注解到位，初学者可以慢慢从这些源代码学起。

基于EasyArm2200和ucOS2的SD卡文件系统的实现，使用ADS编译器-EasyArm2200 and ucOS2 based on the SD Card File System Implementation, using ADS compiler

51EDAQT44B0X开发板说明书-51EDAQT44B0X Development Board Manual

中文MODBUS协议（完整版）涵盖协议基本内容。不用我多说了吧！自己看好了。-Complete Chinese version of MODBUS protocol. It covers the basic contents of MODBUS protocol. No need to talk about it more. Take a look by yourself.

能实现彩色品目的图像显示，里面有三幅图像，可以自动变换-Items to achieve color image display, which has three images, you can automatically transform

Mirochip Technology Inc. I2C Example.

USB鼠标的设计资料（电路图，程序，说明文章）-USB mouse design data (schematics, procedures, how-to articles)

一个很不错的无线传感网络协议栈，特别适合初学者-A very nice wireless sensor network protocol stack, particularly suitable for beginners

用at89s52单片机控制步进电机实现1/8细分，可用于太阳能充电电池集光板的设计-Using AT89S52 realize single-chip stepper motor control 1/8 Subdivision, solar rechargeable battery can be used to set the design of optical plate

机遇s3C2440的  裸机编程，支持大部分U盘等。