Article View: sci.electronics
Article #6344Re: Simple transistor project (Q)
From: Jim Cathey
Date: Sat, 15 Aug 1992 14:54
Date: Sat, 15 Aug 1992 14:54
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In article <1992Aug14.114202.3925@donau.et.tudelft.nl> knop@dutecag.et.tudelft.nl (Peter Knoppers) writes: >If it is not possible to ensure that the input signal is low at the >end of the 1 second period, you'll have to add some logic that switches >off the trigger signal of the 555 after it has been started until the >logic input signal has gone low again. Or, you could capacitively couple the trigger signal. Saves some gates, if you don't get them for free. -- +----------------+ ! II CCCCCC ! Jim Cathey ! II SSSSCC ! ISC-Bunker Ramo ! II CC ! TAF-C8; Spokane, WA 99220 ! IISSSS CC ! UUCP: uunet!isc-br!jimc (jimc@isc-br.isc-br.com) ! II CCCCCC ! (509) 927-5757 +----------------+ "PC's --- the junk bonds of the computer industry"
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arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!magnus.acs.ohio-state.edu!slc3.ins.cwru.edu!agate!ames!sun-barr!olivea!isc-br!tau-ceti!jimcReferences:
<1992Aug13.062418.999@cs.uri.edu> <1992Aug13.100326.3698@donau.et.tudelft.nl> <1992Aug14.114202.3925@donau.et.tudelft.nl>Show Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!magnus.acs.ohio-state.edu!slc3.ins.cwru.edu!agate!ames!sun-barr!olivea!isc-br!tau-ceti!jimc From: jimc@tau-ceti.isc-br.com (Jim Cathey) Newsgroups: sci.electronics Subject: Re: Simple transistor project (Q) Message-ID: <2524@tau-ceti.isc-br.com> Date: 15 Aug 92 14:54:48 GMT References: <1992Aug13.062418.999@cs.uri.edu> <1992Aug13.100326.3698@donau.et.tudelft.nl> <1992Aug14.114202.3925@donau.et.tudelft.nl> Organization: ISC - Bunker Ramo, Spokane, WA Lines: 18