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National Instruments Corporation
35
NI myDAQ User Guide and Specifications
19. Add a While Loop to the block diagram by right-clicking the block
diagram window and selecting
Programming»Structures»While
Loop
from the
Functions
palette, and drag out a rectangular region to
enclose both DAQ Assistant Express VIs.
20. Add a STOP control to your front panel by right-clicking the
STOP
button and selecting
Create Control
.
21. Click the run button to test your LabVIEW application.
22. Attach a music player to the AUDIO IN 3.5 mm jack, and connect
speakers to the AUDIO OUT jack. You should hear the music on the
speakers. If you do not hear sound, test the speakers on the music
player to make sure there is sound playing and that the speakers are
functioning properly.
This example provides the basis for audio measurement. Experiment
further by placing digital signal processing steps such as filters between the
input and output.
