VirtualOscilloscope

说明：  不规则边界单个圆的拟合功能，在原先图片的基础上画近似圆(Fitting function of single circle with irregular boundary)

利用labview编程和数据库连接起来，实现对数据的存储与读取(ligner with labview)

说明：  基于labview的闹钟设计，完整程序可用(Based labview alarm clock design, complete program)

labview连接sql数据库，保存数据到sql数据库中(labview connect sql database, save the data to a SQL database)

信号分析中功率谱的分析方法 一种简单的Labview程序(Signal analysis method of power spectrum analysis)

Labview下的Keithlley 2000电流表驱动 适用于破解版Labview2015(Driver of Keithley 2000 under LAbview)

PID control。Labview中搭建的程序。经典！！(A program of PID control in Labview.)

晶体的真空调频设备控制VI，通过串口于西门子PLC的通信。实现现场测量参数返回、控制命令下达、动作参数下达PLC、显示测量结果。(I edit the vacuum device control program, the programming language is LABVIEW, thanks to the example of network gods. Upload this document, hoping to provide help for later generations.)

说明：  通过输入用户名和密码后登录，实现输入正确和错误提示、登录前禁用并灰显读取按钮、登录后启用读取按钮、读取并显示文本文件内容、加密程序框图查看操作。(By inputting user name and password and login, we can input correct and error prompts, disable and gray display the reading button before login, enable the reading button after login, read and display the contents of text files, and view the encrypted program block diagram.)

labview大学教程书籍例程。温度计前面板，包含输入和显示控件。(labview university course books routines. Thermometer front panel contains the input and display controls.)