USB转串口驱动程序，自己测试过，可以用的

一款PIC单片机的学习开发板原理图，可自制学习-A PIC microcontroller development board schematics of learning can be self-study ~ ~

C语言编写的密码锁,能实现三次输入,如果三次不对就锁定,有万能密码.-C language password lock, able to import three times, if not three times on the lock, a universal password.

STM32F103C6与SD2405API实时时钟的I2C接口程序-STM32F103C6 with real-time clock I2C interface SD2405API program

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

mp3 频谱分析源码, mp3播放器开发必备源码, -mp3 spectrum analyzer source code, mp3 player to develop the necessary source code,

嵌入式系统设计中消除内存丢失的策略，具体说明嵌入式系统设计中消除内存丢失的策略和方法-embedded system design to eliminate memory loss strategy, specifying embedded system design to eliminate the memory loss strategies and methods

以STM32F103为核心的嵌入式ARM开发板自带有320*240像素的LCD 屏幕，并且有2*4的按键，可以利用输入按键来操作屏幕的方法来做一款简单的按键游戏。

嵌入式linux 设备驱动程序，控制开关输出，是写驱动最基本的结构显示。-Embedded linux device driver to control output switch is driven to write the most basic structure of display.

SigmatelSTMP35xx Datasheet

用BF533的AD程序-BF533 with the procedures AD