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简单打字速度练习，采用倒计时10分钟进行速度练习。(Simply typing speed exercises for 10 minutes using the countdown speed exercises.)

op software in bascom

大家好，这是关于密码锁的电路图，需要的话可以参考下( 允许输入拉丁字符的拼音 英语 中文(简体) 日语 Hello, everybody, this is a circuit diagram of the combination lock, if necessary, can refer to the following 允许输入拉丁字符的拼音 英语 中文(简体) 日语 Hello, everybody, this is a circuit diagram of the combination lock, if necessary, can refer to the following)

RGB Colour Wheel for Visual Basic

学习电子电路，很好的参考资料，可以学到很多东西。(Learning electronic circuits, a very good reference, you can learn a lot.)

说明：  USB接口的上位机程序，用VB开发，可以和 S3c44b0相连(Visual Basic source code, sample of connection between PC s USB and Samsung s RISC S3C44 series.)

单片机串口发送程序，试一次课设做的，非常非常好用(Chip serial transmission program, try again Lesson set, very, very easy to use)

宽频放大器,有以下功能: 预置增益,增益加/减,显示输出电压有效值,自动增益 显示有效值. 增益输入及加减 自动增益没有实现(Wideband amplifier has the following functions: Preset gain, gain plus/minus, the display output voltage RMS, automatic gain display rms. AGC gain input and subtraction is not implemented)

DS18B20温度换算器，可以检验单片机传感器检测出来的值。注意，是VB.net源码。(DS18B20 temperature converter, you can test the value of single-chip sensor detects.Note it is VB.net source.)

【程序主要功能】 = 1、界面美观，首页采JS调用并可控制显示的条数和字数 = 2、更多首页更新公告分页显示 = 3、可方便删除、修改公告标题和内容 = 4、可随时修改管理员帐号密码及网站信息资料 = 5、公告内容支持基本的UBB功能，URL自动过滤显示，可插入图片(The main function of the program [] = 1, beautiful interface, Home Mining JS call can control the display and the number of words = 2, more Home page display update bulletin = 3, can be easily delete, modify the title and content announcement = 4, you can modify the administrator account password and website information at any time = 5, UBB announcement supports basic functions, URL automatically filter the display, you can insert pictures)