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Quantity and Repetition of array

I'm new to Labview and would like some assistance please. I need to count quantity of a each item with duplicates in both. Meaning, if I have a 2D array:Quantity       Item1                  Tomato2...

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Aver MediaCenter 3D software with ActiveX

Hello, I am using Aver Media Dark Crystal HD capture board.I want to stream my captured video to LV Front Panel. I am using the Aver Media Center 3D software to capture the videos....

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Increase array size inside while loop

My goal is to change the array size of elements from 25 to 50 each time I select a different. I am probably going the wrong way with this because I tried using a local variable and it keeps increasing...

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how to take audio out from myrio 1900

1)how to read and play .wav sound files on my rio 1900.Can 'Play waveform' function be used to play audio on myrio. If so how to configure i/o pins.  2)Can 1950 be used for playing .wav files.I have...

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Ball and beam Pid problem

iam currently doing a college experiment that i am having difficulties with. it is a ball and beam project controlled using a PID in labview and arduino mega. i know the output range for the pid to...

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Labview hangs while loading a project

I have a large project that suddenly will cause LabView to slow to crawl, and eventually hang, while loading.  It will load normally when Windows is booted into safe-mode, which leads me to think a...

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Problem with Forward button increment of PicRing that already has pic...

I have a pic ring that has about 30+ pics. Also these pics rotate every three seconds or so so that every pic is individually shown at the three second interval. That works fine, but I also want to...

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Does passing unused data through a loop effect memory usage or propagation time?

Does it make a difference if unused wire go through a loop rather than around them?Possibly trivial but I have a large program with lot's of instances of this.  

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Tallying Iterations in While Loop When Button is Pressed

Hello, NI community. First time poster here. I have a question that I hope has a simple answer. I have a while loop, in which I'm tallying the number of "hours" that the loop has been running for. I...

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Design considerations if interface is going to be C or LabVIEW

The LabVIEW and C interface to LabVIEW FPGA seem to support the same functions. Are there design considerations for a LabVIEW FPGA design if it will be interfaced to using the C API (as opposed to the...

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Convert gvi to vi

Hi All,I'm new to LabVIEW and would like to know is there any way to convert the .gvi to .vi? I'm using NI USRP but don't have the Communication Systems Design Suite.  Thanks,Kash

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Labview 2016 freez and giving not responding

Dear I have labview project for PLC i/os monitoring. This project is working fine in one computer but when I run this project in other computer it freez when I double click VI and showing on title bar...

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Avoiding LabVIEW 8.X File Layout

I have been trying to start a new project where the file layout is EXACTLY as per the attached Project. Its built using LV2015.  And it compiles , and the EXE runs fine.  This is what it will do...

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Read Keithly 2182A and 6221 using Ethernet Communication

I am having some trouble connecting a 2182A nanovoltmeter to a 6221 current source using the pc control system. The current source connection with the ethernet works fine, but the nanovoltmeter...

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hardware button

Goodday everyone,I have to implement a hardware button to my program using the call library function node.This VI is a trafficlight. The user can fill in the value of how long the lights has to be...

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Parsing 2-D Array into Inverte Matrix error with Local Variabel

Hallo Community, sorry for the banality of my question. I want to invert a Matrix.  I feed the invert matrix function with a local variable that is feeded throw a 2 D matrix. I have looked the process...

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Color to Music Note Mapping

For my senior year project, I wished to create a Visual Aid for hearing impaired where in every music note is mapped with its corresponding color in the sonochromatic scale. I acquired sound from...

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Ni XNET Lin Slave Response example?

Trying to implement a LIN slave in Ni XNET without success. The examples are there for read and write full frames but I need to answer a request from a master (the master to transmit only the ID and...

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How to make Overlay Multiple Lines 2 to ignore 0,0 points during plotting?

My program is supposed to detect and track the motion of moving objects using a CCTV camera. A rectangle box and a tracking line is supposed to appear and track the object. However, when there is no...

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RLC circuit (mathscripts) Where is the problem

I'm trying to simulate a RLC circuit with labview using mathscripts but the problem is that the output M of mathscripts nods is disable or black color 

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