I want to use sound card to measure the voltage and sine wave,also use sound card out a sine wave

[Mz/china]

I want to use sound card instead the DAQ card.How can I do?

[Randy_H]

Mz/china,

Please see the response to your other post.
http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=135&HOID=506500000008000000ED6C0000&UCATEGORY_0=_49_%24_6_&UCATEGORY_S=0

Also, I would suggest looking at the sound shipping examples in LabVIEW as a source on how to generally use the sound VIs.

Randy Hoskin
Applications Engineer
National Instruments
http://www.ni.com/ask