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Article #140Re: Best way to power array of LEDs?
From: Clifton T. Sharp Jr.
Date: Wed, 06 Nov 2002 16:09
Date: Wed, 06 Nov 2002 16:09
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Winfield Hill wrote: > ehsjr@bellatlantic.net wrote... > >Winfield Hill wrote: > >> I was taught to make efficient designs by insuring every part > >> has a purpose and carries its own weight. With that in mind, > >> here's my entry, a slim 32-channel adjustable current source. > > > > Where's the remote current sensing/ individual current > > auto-adjusting circuit for each LED? > > Oh, sorry, I've fixed it now. So where's the polarity-reversal mechanism to change the color from red to green? :-) -- It is better to light just one little candle than to curse the darkness. If everyone lit just one little candle, the EPA would outlaw candles.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d1e,4ef4c9d4aea85e1f X-Google-Attributes: gid112d1e,public X-Google-Thread: 10d137,4ef4c9d4aea85e1f X-Google-Attributes: gid10d137,public X-Google-Thread: 103407,4ef4c9d4aea85e1f X-Google-Attributes: gid103407,public X-Google-Thread: 1131b0,4ef4c9d4aea85e1f X-Google-Attributes: gid1131b0,public X-Google-Thread: 1118be,4ef4c9d4aea85e1f X-Google-Attributes: gid1118be,public X-Google-ArrivalTime: 2002-11-06 08:13:12 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!canoe.uoregon.edu!logbridge.uoregon.edu!fu-berlin.de!uni-berlin.de!12.242.211.2!not-for-mail From: "Clifton T. Sharp Jr." <clifto@clifto.com> Newsgroups: sci.electronics.components,sci.electronics.design,alt.engineering.electrical,aus.electronics,sci.electronics.repair Subject: Re: Best way to power array of LEDs? Date: Wed, 06 Nov 2002 10:09:51 -0600 Organization: as little as possible Lines: 18 Message-ID: <3DC93ECF.77E10699@clifto.com> References: <0001HW.B9C26E7400A7161B165FEAC0@news.covad.net> <Rsan9.14070$qh1.1622310@news.ca.inter.net> <ank9ep$lumv$1@hades.csu.net> <anku2n$5so$1@news.wave.co.nz> <7tGLdeAS6fn9EwBv@jmwa.demon.co.uk> <apvlvu$n2c$1@reader1.panix.com> <KVdHjAAjM3w9Ew8l@jmwa.demon.co.uk> <aq17gb$7ut$1@reader1.panix.com> <aq1ckv02qbk@drn.newsguy.com> <3DC6F8DC.CF94292A@bellatlantic.net> <aq7f2c01co0@drn.newsguy.com> NNTP-Posting-Host: 12.242.211.2 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: fu-berlin.de 1036599181 8974388 12.242.211.2 (16 [119839]) X-Orig-Path: x1-6-00-20-78-0d-d5-1d!nobody X-Mailer: Mozilla 3.04Gold (X11; U; Linux 2.2.19 i686)