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STM32是以Cortex-M3为核的处理器，该例程介绍STM32下如何对外部中断进行配置和操作。在许多情况下，我们需要将外部引脚配置为中断，该例程介绍了如何设置和操作外部中断。-Cortex-M3 based STM32-core processor for the routine introduction STM32 how to configure the external interrupt on and operate. In many cases, we need to configure the external pin interrupt, the routine introduction how to set up and operation of external interrupt.

主要用于电动自行车的电机控制，调速系统。实现无霍尔，有霍尔切换。速度转速双闭环控制。

资源描述ESP8266最新版的SDK源码，1.4.0的版本，给需要的人。。

这时最简单的一个程序，运行后，三个LED在闪，因为程序没有初始化串口，所以运行后超级终端没有反应-At that time the most simple of a process running, the three LED in flash, because the procedure did not initialize serial port, so after running HyperTerminal no response

LPC21xxISP 烧写软件,欢迎使用!-LPC21xxISP programmer software, Welcome!

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TMS320C6713上的bootloader程序。汇编语言编写，放在从0x90000000开始的1K空间中。-TMS320C6713 the Bootloader procedures. Written in assembly language, on from the beginning 0 x90000000 1K space.

uboot使用的初级教材，英文编写，适合初学者的文件，和刚刚上传的文件一起使用-uboot use of primary materials, in English, the paper suitable for beginners, and just upload documents used together

2440开发板的硬件接口使用手册，好东东呢-2440 development board hardware interface user manual does a good Dongdong

Samsung S3C2410 boootloader source code