Article View: sci.electronics
Article #2919TTL Protection
From: Jeff Lindstrom
Date: Mon, 13 Apr 1992 11:13
Date: Mon, 13 Apr 1992 11:13
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BJC>I am planning on building a digital tachometer for my truck. BJC> I would like to
BJC>know what kind of circuitry I would need to protect my TTL
Look in a Digi-Key catalog for Opto-Isolators. They are made by Harris, Omron, Quality Tech., Isocom, Hewlett-Packard, and NEC.
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Jeff Lindstrom
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Path: arc1-ca.pugleaf.net!sparky!uunet!elroy.jpl.nasa.gov!news.claremont.edu!ucivax!ofa123!Jeff.Lindstrom From: Jeff.Lindstrom@ofa123.fidonet.org (Jeff Lindstrom) Newsgroups: sci.electronics Subject: TTL Protection Message-ID: <9842.29EBEDDD@ofa123.fidonet.org> Date: Mon, 13 Apr 92 04:13:10 PDT Organization: Universal Electronics Inc. (Public access BBS) Lines: 14