cDAQ software PWM options
This post outlines some of the options for generating a PWM signal using cDAQ hardware without using counters and hopefully others will be able to provide further insight, options, and details. For my...
View ArticleStart data acquisition in NI-USB 6501
Hi, I am trying to send triggers to two trigger devices (BioSemi EEG and Delsys EMG) connected to NI-USB 6501. I want to be able to start the data acquisition in both simultaneously. I am using the...
View ArticleRegeneration to an offset
I would like to use code which is similar to Digital - Continuous Output.vi from the examples to run a repeating pattern, but to start at an offset the second time around with the full pattern running...
View Articleoverwrite digital output buffer error -200292
In another attempt to generate a software timed PWM signal using cDAQ-9184 and a 9401 module I ran across another error. (I'm developing this for another application where I need 30 PWM signals, so...
View ArticleControlling motor driver using Labview and SC2345?
Hello, I am trying to control a motor driver using labview and I am lost as to what the process would be. I want to use a motor driver like this one https://www.sparkfun.com/products/9457 and I am not...
View ArticleRMC design for sbRIO 9627
Currently, I am designing the RMC board that is used to connected to sbRIO9627. In our application, the GBE (after PHY), High speed USB and C series DIO are not used. How should I address these pins on...
View ArticleFinding a proper digital I/O device
Hi, I am looking for a digital I/O device to control the TI DDC264 chip and acquire its data.That requires the NI device can output two CLK signals of 5MHz, and give four other outputs for CFG and...
View ArticlePCI 6509 Change Detection
Hello,I'm a noobie to DAQmx and I'm working on a PCI 6509 to exam a 4-channel device via C#. I prefer to trigger an event when all of these 4 digital inputs are TRUE . I've checked the user guide which...
View ArticleAlternating digital waveform on 2 lines
I send two on/off waveforms as an output to port0/line0 and port0/line1 using a PCIe-6363/BNC-2110 to modulate two lasers.Please see the attached .vi.Before you run the LabVIEW program one can choose...
View ArticleUSB-6501 DIGITAL OUTPUT
Hello all, I have a brand new NI USB-6501, and I'm looking for some help with operation. I want to use 6501 as a 8:1 multiplexer controller. This table below are the signals that I want to generate....
View ArticleUsing a hamamatsu MPPC C13366-3050GD
Hi,I am building a system to detect low levels of light. Will be using a hamamatsu MPPC C13366-3050GD (http://www.hamamatsu.com/jp/en/C13366-3050GD.html)Plan to use it with a NI 9402. Please advise if...
View ArticleNIDAQmx analog output C++ constant voltage
Hi, I'm currently implementing a DAQ in my C++ software which will generate the user voltage. It works fine with Matlab and I get nice changes when I put different voltages.In spite of that, when I...
View ArticleFinding the correct device for CMOS control and LVDS Input
I am trying to help configure a test setup for an unconventional set of devices. I need to generate a total of 13 control signals (10-20ns minimum times) at 0-3.3V (nominal) conditions (including a...
View ArticleButton to log data in text file
I need a button to log data in text file. When button clicked then data will be written into the file.
View ArticleNI 9403 Input Impedance
Hello everybody, I'm trying to use a 9403 as digital Input to test a device.This device uses 46k4Ohm Pull-ups with 3,3VI asumed the input impedance of the Input is very large. Now i figured out, that...
View ArticleHelp with taking and storing date from LMT01 LPG 2 pin temperature sensor.
Hey everyone, I'm using a LMT01 temperature sensor, I need to count the number of pulses in 100ms in a pulse train, each pulse is 5us on and then 5us off (square wave) i need the total number in 100ms...
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create digital pulse on rising edge of analog output using USB-6211
Hello, I'm working on a project that I am sending analog output, sawtooth pattern with 1024 samples @ 7 usec steps. And I need to send digital pulse on each rising edge of that step (need to send 1024...
View ArticleDigital pulse trigger I/O to LabView - simplest hardware available?
Hi all, Not sure if this is in the right subforum, but I thought this is closest to digital I/O since it's mostly hardware related.I have a piece of equipment in the lab that can send triggers, 5V...
View ArticleGPS tracking
Hello everyone. Before I buy something that might not be useful to me, I have preferred to ask for help to you. I'm making an industrial accounting project. I need to locate the coordinates of a gecko...
View ArticleHeat Exchanger Controller
I have a couple of Heat Exchangers that I'm trying to get to communicate with lab view and have been unsuccesfull so far. I have a working program that sends the correct voltage to the machine but I...
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