Article View: sci.electronics.components
Article #55Re: Best way to power array of LEDs?
From: Frank Bemelman
Date: Fri, 13 Dec 2002 21:11
Date: Fri, 13 Dec 2002 21:11
19 lines
2565 bytes
2565 bytes
"John Woodgate" <jmw@jmwa.demon.contraspam.yuk> schreef in bericht news:ZRoDyBCO$j+9Ewv9@jmwa.demon.co.uk... > I read in sci.electronics.design that Spehro Pefhany > <speff@interlog.com> wrote (in <c52kvuc8sut17acevom3dimg06i7d1ffn0@4ax.c > om>) about 'Best way to power array of LEDs?', on Fri, 13 Dec 2002: > >They have a nasty habit of using nickel-plated PCBs as the stator part > >of the switches in cheap DMMs. > > Yes. It doesn't wear too much, but it builds up a surface film that > prevents conduction. Switch cleaner works for a while. Giving them away works even better ;) (confession: I have a few cheapo's too). -- Thanks, Frank Bemelman (remove 'x' & .invalid when sending email)
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d1e,4ef4c9d4aea85e1f X-Google-Attributes: gid112d1e,public X-Google-Thread: 10d137,4ef4c9d4aea85e1f X-Google-Attributes: gid10d137,public X-Google-Thread: 103407,4ef4c9d4aea85e1f X-Google-Attributes: gid103407,public X-Google-Thread: 1118be,4ef4c9d4aea85e1f X-Google-Attributes: gid1118be,public X-Google-Thread: 1131b0,4ef4c9d4aea85e1f X-Google-Attributes: gid1131b0,public X-Google-ArrivalTime: 2002-12-13 13:11:42 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news.tele.dk!news.tele.dk!small.news.tele.dk!newsfeed.arcor-online.net!easynews.net!newsfeed3.easynews.net!newsfeed.vmunix.org!news2.euro.net!postnews1.euro.net!news.euronet.nl!not-for-mail From: "Frank Bemelman" <bemelmanx@euronet.nl.invalid> Newsgroups: sci.electronics.components,sci.electronics.design,alt.engineering.electrical,aus.electronics,sci.electronics.repair References: <0001HW.B9C26E7400A7161B165FEAC0@news.covad.net> <at0a6l01j0s@drn.newsguy.com> <at0rth01cgq@drn.newsguy.com> <MPG.185df582bcee22e1989dde@news.inreach.net> <at592u$rs1$1@eskinews.eskimo.com> <atba8f$1aqgk$1@hades.csu.net> <G7Uk4SA$EZ+9Ewv3@jmwa.demon.co.uk> <c52kvuc8sut17acevom3dimg06i7d1ffn0@4ax.com> <ZRoDyBCO$j+9Ewv9@jmwa.demon.co.uk> Subject: Re: Best way to power array of LEDs? Date: Fri, 13 Dec 2002 22:11:26 +0100 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Lines: 23 Message-ID: <3dfa4d0a$0$173$1b62eedf@news.euronet.nl> Organization: EuroNet Internet NNTP-Posting-Date: 13 Dec 2002 21:11:40 GMT NNTP-Posting-Host: hlg-n-5c88.mxs.adsl.euronet.nl X-Trace: DXC=j3X>\7]bic61LRBCVF:;_?SKYkiiVZ:6?bEaLf3FY`c3QO^TPok^^G?=7?K9KUOhf>_PWO_7;_Nk9 X-Complaints-To: abuse@euronet.nl