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Article #1347Re: Cheap 12-bit A/D board for PC
From: Gordon Couger
Date: Sat, 17 Oct 1992 02:22
Date: Sat, 17 Oct 1992 02:22
24 lines
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2158 bytes
In article <1992Oct16.132914.28347@sbctri.sbc.com> tadams@wedge.sbc.com (Tom. Adams 529-7860) writes: >>In article <1992Oct14.230003.12839@unislc.uucp> mgc@unislc.uucp (Marc Christensen) writes: >>>Try some of the Newer sound cards they are getting cheaper and some can do >>>2 input ie stereo at 44khz using 16 bit resolution. > >In article <1992Oct15.033550.4893@osuunx.ucc.okstate.edu> gcouger@olesun.okstate.edu (Gordon Couger) writes: >> I have used several a/d converters and a Soundblaster card on several different projects and the sound blaster is by far the best. > >Is there software to use Soundblasters as general A/D convertors? How is >this typically set up? What are the limits on input voltages and such. >-- >Tom Adams tadams@sbctri.sbc.com adams@swbatl.sbc.com 314-529-7860 >misology (mi-sohl'-ogee) Hatred of reason, argument, or enlightenment. >-- misologist n. Not in any way connected to the word management. I just used a variable resistor and adjusted it so there was very little clipping. There are some volume contorls that let you set the level. If I were bulding one to used full time I would use clamping diodes for protection. I watched a fellow blow the front end out of a ditital scope using a Pizo sensor with no amphlication. I saved the files as raw data files and wrote my own dsp software. Gordon Couger AB5Dg Agriculture Engineering Oklahoma State University gcouger@olesun.agen.okstate.edu 405-744-6514 day 744-2794 evenings
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Newsgroups: comp.dsp,sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!darwin.sura.net!convex!constellation!osuunx.ucc.okstate.edu!olesun!gcouger From: gcouger@olesun.okstate.edu (Gordon Couger) Subject: Re: Cheap 12-bit A/D board for PC Message-ID: <1992Oct17.022203.23717@osuunx.ucc.okstate.edu> Sender: news@osuunx.ucc.okstate.edu (USENET News System) Nntp-Posting-Host: olesun.agen.okstate.edu Organization: Oklahoma State University, Stillwater References: <1992Oct14.230003.12839@unislc.uucp> <1992Oct15.033550.4893@osuunx.ucc.okstate.edu> <1992Oct16.132914.28347@sbctri.sbc.com> Distribution: na Date: Sat, 17 Oct 1992 02:22:03 GMT Lines: 24