You don't mention what version of LV, but with LV5 the palette includes
VIs for accessing the sound card much like if it were a DAQ card. Use
the Analysis VIs or a For loop with the sine function inside to make an
array, then send it to the sound VIs for output.
Greg McKaskle
>
> Hi,
>
> I need to send a sinusoidal signal to a loud speaker and wanted to do it
> through the sound card of my computer. Doe sanyone have an idea of how I
> can do this?
>
