comment envoyer un pwm signal ?qq
salut,svp comment generer un signal PWM sur la carte Arduino mega 2560 à partir de labview . ( j'ai deja installe LIFA et LINX).thx.
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Troubleshooting 6602 counter for LV 7.1 DAQmx 7.3 question
Hey all, TL, DR; My 6602's channel 2 counter is dropping my signal sporadically. Any thoughts as to why? Background:I have an embedded machine running LV 7.1 with DAQmx 7.3 and MAX 4.0. I have been...
View ArticleCreate checkboxes programmatically
Hello,I have an array of "n" waveforms I got from a cDAQ device, each with their own channel names.I am trying to create multiple checkboxes with n elements with each bolean text containing each...
View ArticleHelp with DAQmx write line/port
Dear users For a project with Labview I have to create and compare the characteristics of a photovoltaic panel (note: school related). First of all I have to turn on power outlets with DAQmx, which...
View ArticleLINX ultrasonic function
Hi, I am using HC-SR04 sensor and LINX function. The distance was read via the ultrasonic function of LINX. But it was always 0. How can I read distance with the sensor? Thank you.
View ArticleBlind guidance using DIP
Actually I have an idea of guiding blind people by giving instruction about the obstacles by commanding in certain distance of 3 feet with image proceesing technique in LabVIEW .Since I am interested...
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Creating time stamped filenames inside a consumer loop
Greetings,I would like some help please in creating data files with time stamped file names from inside a consumer loop. The loop is receiving queued data from three sources, at different rates, in...
View ArticleNI-845X I2C Write/Read Issues
I'm using NI-845X I2C to read from a LTC4151 component register. What I need to do for a successful read is the following:1) Write the device address ( in this case it is 0xD8) and write the register...
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?Error in arithmetic shift in Formula Node
Please see this simple code - to me it looks like a bug.
View ArticleUse of "Create-Set-Call" vs "Required Constructors" in LabVIEW
A usability study published by Jeffrey Stylos and Steven Clarke titled Usability Implications of Requiring Parameters in Objects' Constructors discusses a comparison of two methods of Object...
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Is there a way to improve this code? (Large 2dFFT Window with Small Output...
Dear All: I need to run this function for a huge number of times, so improve the performance of this function is important for me, does anyone can tell me is there something I can do to improve...
View ArticlePDF report creation using Exaprom
The exaprom pdf creation vis work Ok with me but I have a bit of an issue with concatenation of pages, The gaps between pages are too large, would like to get them to zero with just the normal page...
View ArticleError -89137 on simultaneous AI and AO tasks: cryptic resource
None of the topics I found relating to error -89137 really addresses what seems to me to be an unusual error description. I have simultaneous AO and AI processes, each with their own task and their own...
View Articlehow i read text of ststus bar?
i am trying read the status of software in software but text not received, any idea about this?
View ArticleHow to close browser using labview.
Hi, I would like to close the default browser using labview, I know how to close a VI for example, but I do not know how to close the browser because is not the same process. Could you help me? Thanks...
View ArticleEjecutar .vi en FPGA automaticamente
Buenos días, actualmente tengo en mi proyecto dos .vi uno alojado en el FPGA y otro en el host de la tarjeta. Para llamar al .vi de la FPGA desde el host utilizo las funciones propias para ello, las...
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Create registry key
Hi,I'm trying to build a simple runtime application for "creating/writing" the following key (value) into the w10...
View ArticleConvert from 5.0 to 2017 or any compatible version
Bonjour, thank you to convert my 5.0 vi to 2017 version.
View ArticleSimulating the step response of a 4th order transfer function. My vi does not...
Hi, I have formulated a transfer function from a certain feedback control system. The transfer function is a 4th order transfer function. I cant seem to make the simulation loop work. My vi doesn't...
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Serial VISA, Problems recieving data.
Hi, I have a contreller connected via serial and I want to some information abou the controller.I can get this information using serial visa but I have a problem when I try to read it.On the attached...
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