X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com Date: Wed, 26 Oct 2011 06:59:23 -0400 From: gene glick Subject: [geda-user] through hole electrolytic capacitor convention To: geda-user AT delorie DOT com Message-id: <4EA7E80B.902@optonline.net> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7BIT User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.15) Gecko/20110323 Thunderbird/3.1.9 Reply-To: geda-user AT delorie DOT com Pin 1 is square, and represents positive pin of cap. On silkscreen, is it customary to add a marking to indicate + or - side of cap? The electrolytics have that big stripe, which is the minus side, so I thought maybe the silkscreen should have some sort of marking. Any conventional wisdom on this?