{"id":130,"date":"2009-12-13T12:28:18","date_gmt":"2009-12-13T17:28:18","guid":{"rendered":"http:\/\/djdan.hopto.org\/dan\/?p=130"},"modified":"2009-12-13T12:28:18","modified_gmt":"2009-12-13T17:28:18","slug":"piano-transistors","status":"publish","type":"post","link":"https:\/\/blog.danjoannis.com\/?p=130","title":{"rendered":"Piano, transistors"},"content":{"rendered":"<p>I&#8217;ve posted, on the Music page, a new song I started a few nights ago. A sad but hopeful piano song, that seems to pull you up and down. This is definitely a pre-release version, of course, but it&#8217;s there for all to enjoy!<\/p>\n<p>I haven&#8217;t played much with the pinball machine since, however, I believe I know what the cause of the problem with the middle GAR drop-targets: because no power is coming from the board itself, I know it&#8217;s not a problem with wires between the board and the solenoid. On the board where it connect to, there are a whole bunch of transistors and triacs: relays. I&#8217;m 75% sure that these relays control lights and solenoids, so chances are good that one of the transistors are blown that are in charge of sending current to the solenoid. It&#8217;s just a matter of finding which one is it, and finding a suitable replacement part.<\/p>\n<p>I&#8217;ve gone through my first MP3-player-to-tape-deck-adapter, which I knew would happen eventually. Luckily I&#8217;ve got a second one, but it has given me renewed desire to hack into my car&#8217;s stereo console and wire-up an Aux input. If only it weren&#8217;t so damned cold outside.<\/p>\n<p>\ud83d\ude1b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve posted, on the Music page, a new song I started a few nights ago. A sad but hopeful piano song, that seems to pull you up and down. This is definitely a pre-release version, of course, but it&#8217;s there for all to enjoy! I haven&#8217;t played much with the pinball machine since, however, I [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,13,7],"tags":[92,113,123,126],"class_list":["post-130","post","type-post","status-publish","format-standard","hentry","category-music","category-pinball-projects","category-projects","tag-piano","tag-solenoids","tag-transistor","tag-triac"],"_links":{"self":[{"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/posts\/130","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=130"}],"version-history":[{"count":0,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.danjoannis.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}