采用gpio口来控制串口扩展芯片的驱动和测试程序，包括串口的封装程序。...

QT2410开发板的测试代码，包括所有功能的测试演示代码，可以说把这里面的代码搞清楚之后对ARM2410的开发基本上没有问题了。-Test code for QT2410 development board, including test and demo code for all the functions on the board. It is safe to say that if you could understand these codes, you ll have no problem with ARM development.

这是介绍嵌入式系统Bootloader的一篇文章，从网上下的，写的不错。vivi是嵌入式Linux的启动代码。-This is the introduction of the embedded system Bootloader of an article from the Internet and write well. Anger is embedded Linux boot code.

在三星44b0开发板下可调试，开发板配套资料-Samsung 44b0 under development board debugger, development board supporting information

I2C详细源代码，包括，初始化，开始信号和结束信号，delay等需要注意的地方。-I2C detailed source code, including initialization, the start signal and end signal, delay the need for attention and so on.

使用3个分散的通用IO口扫描12个按键，且IO口无A/D功能。-The use of three general-purpose IO port decentralized scanning button 12, and IO port without A/D function.

使用RSC232进行双机通信，只要有串行线就可以进行双机通信。（串行通信）-RSC232 dual use communication, as long as a serial line can hold two aircraft communications. (Serial communications)

应用背景这 ；项目 ；只是 ；如何显示 ； ； ；闪烁的LED工作在 ； ；stm32f051r8t6 microkontroller关键技术 ；项目 ；是 ；在coocox了 ； ；鲕状。

FS9315核心板和底板原理图，PDF格式，学习9315的同志可参考-FS9315 core board and backplane schematic, PDF format, learning comrades 9315 may refer to

GSM模块TC35及其外围电路设计-TC35 GSM module and the external circuit design

这段代码将显示一个单独的字符，将单独运行，它将提取一个字符。从存储字符串