extraction-of-high-frequency-data

双步进电机综合控制 用于51单片机 (Dual stepper motor integrated control)

2.4g和FM（72MHZ，40MHZ，35MHZ……）是个啥信号波，就是我们的控制内容，手拿遥控器推一推摇杆，信号波的频率就会改变(2.4g and FM (72MHZ, 40MHZ, 35MHZ ......) is Gesha signal wave is our control content, holding the remote control push, rocker, will change the frequency of the signal wave)

PHP+Excel多用途查询系统1项通用版【无需后台】 V 5.5_PM1X首次发布PHP+Excel，使用的是PHPexcel查询Excel，测试可用，可能速度偏慢（千条数据无影响） 适合手机、平板、电脑访问的页面，体积极小省流量，希望大家喜欢。。 直接查询Excel数据的第一个表，修改表格后FTP上传,快速搞定,非常方便。(PHP+Excel multi purpose query system 1 general version of the no background 5.5_PM1X V for the first time released PHP+Excel, using the PHPexcel query Excel, the test is available, may be slow (no effect of the thousand data). Suitable for mobile phones, tablet, computer access to the page, the volume of small provincial traffic, I hope you like.. Directly query the first Excel data table, modify the table after the FTP upload, quick fix, very convenient.)

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)

说明：  这个程序是由关礼物的，挺好的，很实用，省的自己算不过来(this program is about gift)

定时器：设定时间格式（00：:00）后，到时间弹出提示(timer：set time(00:00),then run up)

说明：  用VB语言写的asp.net程序，主要是针对实例进行编写，适合初学者(VB language Asp. Net written procedures is targeted mainly to prepare for example, for beginners)

说明：  携程网首页的仿写,只有静态效果，有需要的可以看看(Ctrip's copy of the home page, only the static effect, there is a need to look at)

c51的单片机智能小车 具有红外循迹 超声波避障 以及hc06手机蓝牙遥控的功能(auto car)

ASP+vb读取数据库图像并处理，下载做为参考。(ASP+vb read the database and image processing, downloaded as a reference.)