{"id":135,"date":"2009-12-24T10:24:00","date_gmt":"2009-12-24T15:24:00","guid":{"rendered":"http:\/\/djdan.hopto.org\/dan\/?p=135"},"modified":"2009-12-24T10:24:00","modified_gmt":"2009-12-24T15:24:00","slug":"obligatory-christmas-post","status":"publish","type":"post","link":"https:\/\/blog.danjoannis.com\/?p=135","title":{"rendered":"Obligatory Christmas Post"},"content":{"rendered":"<p>Alright, so it isn&#8217;t really obligatory. Merry Christmas to you, reader, and a happy new year to you as well. Next semester starts January 18th, 2010, so there should be plenty of new projects. In fact, we are apparently building a robot!<\/p>\n<p>During the break, I should be getting around to photographing and making posts for all my projects this semester (that I&#8217;ve not yet covered).<\/p>\n<p><a href=\"https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1631.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-136\" title=\"Gorgar Relay Board\" src=\"https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1631-300x223.jpg\" alt=\"Gorgar Relay Board\" width=\"300\" height=\"223\" srcset=\"https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1631-300x223.jpg 300w, https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1631-1024x763.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Oh, and as for Gorgar, I&#8217;ve located the triac responsible for the second drop-target solenoid not firing. (Notice to missing one above, 3rd row of triacs, 3rd triac in: right in the center!)<\/p>\n<p><a href=\"https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1632.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-137\" title=\"Triac\" src=\"https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1632-300x223.jpg\" alt=\"Triac\" width=\"300\" height=\"223\" srcset=\"https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1632-300x223.jpg 300w, https:\/\/blog.danjoannis.com\/wp-content\/uploads\/2009\/12\/HPIM1632-1024x763.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Now to locate a replacement. Shouldn&#8217;t be too hard. The way I located the defective triac was pretty awesome. I put the multimeter on continuity, and put one probe on the pin that triggers the malfunctioning solenoid, then, with the other probe, I touched the back-plate of all the triac, under the hopes that it was the pin attached to the back-plate (I assume ground, or perhaps the base, of the triac) would be the same pin that provides the power to the solenoid. Well, I was lucky, and found continuity between one of the triacs.<\/p>\n<p>I checked on the intertubes for how to test a transistor\/triac, and went about checking the hi-lo values on this one. Nothing. As a control group, I tested<em> all<\/em> the other triacs on the board, and all of those ones were fine, this was the only one that had no continuity anywhere. Safe to say, she has blown.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alright, so it isn&#8217;t really obligatory. Merry Christmas to you, reader, and a happy new year to you as well. Next semester starts January 18th, 2010, so there should be plenty of new projects. In fact, we are apparently building a robot! During the break, I should be getting around to photographing and making posts [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,13,7],"tags":[35,57,126],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-life","category-pinball-projects","category-projects","tag-christmas","tag-gorgar","tag-triac"],"_links":{"self":[{"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/posts\/135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=135"}],"version-history":[{"count":0,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/posts\/135\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}