Category Archives: Test Sector

Convert PNG to Transparent PNG

Posted on September 27, 2020 by LV_TS_Test_Engineer_3000_VI

Needed to convert a PNG image to Transparent Background PNG Notes •Presentation on using Microsoft’s Paint3d to make a previous save png that was not transparent to transparent without using other tools. •MS Paint and “Paint 3D” used in this … Continue reading →

Posted in Test Sector | Tagged MS Paint 3D, PNG Transparent Background | Leave a comment

SQL Test Data Example GraphXY in MS SSMS

Posted on September 23, 2020 by LV_TS_Test_Engineer_3000_VI

Extracting GraphXY type data from an example Testdata using MS Sql Server Management Studio Added missing Graph, Plots, and Plotdata table 9/24/2020 Notes •This is an example and by no means a complete solution. •Showing a possible way to get … Continue reading →

Posted in Test Sector | Tagged GraphXY, MS SQL Server, MS SSMS, SQL Server VIEW, Testdata | Leave a comment

Get info from MS,s SQL Server in LabVIEW(R) via Dot Net

Posted on September 18, 2020 by LV_TS_Test_Engineer_3000_VI

Get table information from MS SQL Server database using Dot Net (.Net) •Showing how to used .Net in NI’s LabVIEW® to get tables in a database. •Technologies used .NET(Dot Net) and Microsoft SQL SERVER (“the free developer version”) and Microsoft … Continue reading →

Posted in Test Sector | Tagged .NET, Database, Dot Net, LabVIEW(r), MS SQL Server, Tables | Leave a comment

LV Waveform Image Hand drawn to XY Graph

Posted on September 4, 2020 by LV_TS_Test_Engineer_3000_VI

Using a hand drawn image with specific color for each element ( Wavefrom Black, X axis -Green, and Y axis-Red convert it to XY Graph. Below is the presentation for this post using MS PowerPoint (r) Notes • Showing how … Continue reading →

Posted in LabVIEW(r), Test Sector, XY Grpah | Tagged Image file to Picture, Picture to 2D pixel map, Waveform PNG to XY Graph | Leave a comment

LabVIEW(R) Actor Framework – Example Use.

Posted on August 24, 2020 by LV_TS_Test_Engineer_3000_VI

LabVIEW(R) Actor Framework Example Use. Showing and example use of LabVIEW(R) Actor Framework using simulators Project Sections Main Actor Power Supply Class and Message Temperature Class and Messages UUT Class and Messages Short Video (about 31 seconds) Notes Notes •Showing … Continue reading →

Posted in Actor Framework, LabVIEW(r), Test Sector | Tagged Actor Framework, LabVIEW Actor Framework Video, LabVIEW(r), Override Method | 2 Comments

3.7vdc 18650 type Low Voltage dropout module

Posted on February 11, 2020 by LV_TS_Test_Engineer_3000_VI

Need to make a low voltage dropout module to protect the battery from going to low when driving a load. The charging module was allowing the voltage to go to low (about 2.5vdc) which i did not want. A pushbutton … Continue reading →

Posted in Test Sector | Tagged 18650 battery type, 3.7vdc, LM358, Low Voltage Drop Off, P-Mosfet | Leave a comment

XOR Neural Network in Matrix form Forward Feed Part

Posted on February 7, 2020 by LV_TS_Test_Engineer_3000_VI

Forward Feed part of XOR Neural Network using LabVIEW(r) Matrix ac Paint used in this presentation is a Microsoft product LabVIEW® is a National Instruments product This post is not connected or endorsed by any company. All company names … Continue reading →

Posted in Test Sector | Tagged Forward Feed, LabVIEW, Matrix, Neural Network, XOR | Leave a comment

LV_Neural Network – XOR

Posted on January 20, 2020 by LV_TS_Test_Engineer_3000_VI

A Neural Network for XOR Input Layer-Hidden Layer – Output Layer Using non matrix to show math better (future will use matrix) Also tested to see XNOR training set Paint used in this presentation is a Microsoft … Continue reading →

Posted in Test Sector | Tagged Hidden Layer, LabVIEW, Neural Network, XNOR, XOR | Leave a comment

LV Property Value vs Local Variable Speed Test

Posted on December 31, 2019 by LV_TS_Test_Engineer_3000_VI

Showing how Property Node Value and Local Variable time effect when inside a loop Summary: Property Node show big time slow down vs Local Variable. Programming Language: LabVIEW® 2019 LabVIEW® is a National Instruments product This post is not … Continue reading →

Posted in Test Sector | Tagged LabVIEW, Local variable, Loop, Property Node, Random Number, Speed test | Leave a comment

2D Pixel BW to objects grouping

Posted on December 22, 2019 by LV_TS_Test_Engineer_3000_VI

Collecting all the objects into a cluster from the 2D Pixel B&W previously created. (see previous posts) 2D Pixel array must have been created from a well defined row spaced images. First row grouping then column grouping. Similar to edge … Continue reading →

Posted in Test Sector | Tagged 2D array, Array of Cluster, Color Map, Delete Array, LabVIEW, Object grouping | Leave a comment