Path: 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 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