Re: LED brightness, colors

Article View: sci.electronics

Article #4950

#4950

From: Mike Ardai
Date: Wed, 04 Jul 1990 19:53

10 lines
879 bytes

The 0.1 uF cap on pin 5 should go to ground (-), not Vcc (+).  According
to the spec sheets, it can source or sink 200 mA, so a transistor should
not be needed.
/mike


-- 
\|/  Michael L. Ardai   Teradyne EDA East
--- -------------------------------------------------------------------------
/|\  ...!sun!teda!ardai (preferred)  or ardai@bu-pub.bu.edu

Technical Details

Message-ID: <10748@teda.UUCP>

Path:

arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!brutus.cs.uiuc.edu!apple!vsi1!teda!ardai

References: <7644@jarthur.Claremont.EDU> <1990Jun29.215920.4003@ddsw1.MCS.COM> <1507@oucsace.cs.OHIOU.EDU>

Show Full Headers

Complete Article Headers

Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!brutus.cs.uiuc.edu!apple!vsi1!teda!ardai
From: ardai@teda.UUCP (Mike Ardai)
Newsgroups: sci.electronics
Subject: Re: LED brightness, colors
Message-ID: <10748@teda.UUCP>
Date: 4 Jul 90 19:53:12 GMT
References: <7644@jarthur.Claremont.EDU> <1990Jun29.215920.4003@ddsw1.MCS.COM> <1507@oucsace.cs.OHIOU.EDU>
Reply-To: ardai@teda.UUCP (Mike Ardai)
Distribution: na
Organization: Teradyne, EDA
Lines: 10

Reply to Parent Message