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Article #183Re: Best way to power array of LEDs?
From: David Lesher
Date: Sat, 02 Nov 2002 19:02
Date: Sat, 02 Nov 2002 19:02
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John Woodgate <jmw@jmwa.demon.contraspam.yuk> writes: >>>Let's have a competition to see how unbearably complicated we can make >>>the task of feeding 36 LEDs from a car battery. >> >>Dynamotor to get higher voltage; then ballast tube regulation.. >That only two extra parts. We already had 'solutions' with 30 or so. My solution has 0.1% efficiency, takes up lots of space, weights a ton, and makes lots of noise. What else could you want?
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d1e,4ef4c9d4aea85e1f X-Google-Attributes: gid112d1e,public X-Google-Thread: 1131b0,4ef4c9d4aea85e1f X-Google-Attributes: gid1131b0,public X-Google-Thread: 103407,4ef4c9d4aea85e1f X-Google-Attributes: gid103407,public X-Google-Thread: 10d137,4ef4c9d4aea85e1f X-Google-Attributes: gid10d137,public X-Google-Thread: 1118be,4ef4c9d4aea85e1f X-Google-Attributes: gid1118be,public X-Google-ArrivalTime: 2002-11-02 11:02:36 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!bloom-beacon.mit.edu!panix!wb8foz From: David Lesher <wb8foz@panix.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: Sat, 2 Nov 2002 19:02:35 +0000 (UTC) Organization: NRK Clinic for habitual NetNews Abusers - Beltway Annex Lines: 11 Message-ID: <aq17gb$7ut$1@reader1.panix.com> References: <0001HW.B9C26E7400A7161B165FEAC0@news.covad.net> <Rsan9.14070$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> Reply-To: wb8foz@nrk.com (David Lesher) NNTP-Posting-Host: panix5.panix.com X-Trace: reader1.panix.com 1036263755 8157 166.84.1.5 (2 Nov 2002 19:02:35 GMT) X-Complaints-To: abuse@panix.com NNTP-Posting-Date: Sat, 2 Nov 2002 19:02:35 +0000 (UTC) User-Agent: nn/6.6.4