{"id":1281,"date":"2016-08-15T11:59:54","date_gmt":"2016-08-15T09:59:54","guid":{"rendered":"http:\/\/tomashg.com\/?p=1281"},"modified":"2021-09-29T01:05:39","modified_gmt":"2021-09-28T23:05:39","slug":"fasma-2016-festival-diy-synth","status":"publish","type":"post","link":"https:\/\/tomashg.com\/?p=1281","title":{"rendered":"Fasma 2016 Festival &#8211; DIY Synth"},"content":{"rendered":"<p>During April of 2016 I was invited once again, by my good friends from Athens, to prepare a workshop for the <a href=\"https:\/\/www.facebook.com\/fasmafestival\/\" target=\"_blank\" rel=\"noopener\">FASMA Festival<\/a>. An amazing 3 day marathon with more than 30 artists from all around the world \ud83d\ude42<\/p>\n<p><a href=\"https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_workshop1.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-1287\" src=\"https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_workshop1.jpg\" alt=\"fasma_workshop\" width=\"100%\" srcset=\"https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_workshop1.jpg 920w, https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_workshop1-300x174.jpg 300w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/><\/a><\/p>\n<p>For the workshop I designed a pocket 3 voice touch Relaxation Oscillator based on the\u00a0CD40106\u00a0Schmitt Trigger. Featuring 3 more modulation LFOs. Two controllable by potentiometers and one by a light dependend resistor. All sounds could be modulated simply by touching the pads, that would spell out FASMA.<\/p>\n<p>All in all, it made some pretty tasty noises \ud83d\ude42<br \/>\nHere is a little demonstration of the early prototype  (woops no ground plane) going through a VCA.<br \/>\n<iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/xyjk-erMf5g?rel=0\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>And the schematics below.<br \/>\n<a href=\"https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_osc.jpg\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-1285\" src=\"https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_osc-1024x944.jpg\" alt=\"fasma_osc\" width=\"100%\" srcset=\"https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_osc-1024x944.jpg 1024w, https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_osc-300x276.jpg 300w, https:\/\/tomashg.com\/wp-content\/uploads\/2016\/08\/fasma_osc.jpg 1036w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\nIf you are interested in <a href=\"http:\/\/casperelectronics.com\/finished-pieces\/omsynth-minilab\/omsynth-video-tutorials\/video-1-oscillators\/\" target=\"_blank\" rel=\"noopener\">learning more<\/a> how\u00a0Schmitt Trigger oscillators work, I could not have explained it any better than Peter from <a href=\"http:\/\/casperelectronics.com\/\" target=\"_blank\" rel=\"noopener\">Casper Electronics<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>During April of 2016 I was invited once again, by my good friends from Athens, to prepare a workshop for the FASMA Festival. An amazing 3 day marathon with more than 30 artists from all around the world \ud83d\ude42 For the workshop I designed a pocket 3 voice touch Relaxation Oscillator based on the\u00a0CD40106\u00a0Schmitt Trigger. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1283,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113,32],"tags":[],"class_list":["post-1281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-music-2","category-technology"],"_links":{"self":[{"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/posts\/1281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tomashg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1281"}],"version-history":[{"count":8,"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/posts\/1281\/revisions"}],"predecessor-version":[{"id":1308,"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/posts\/1281\/revisions\/1308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tomashg.com\/index.php?rest_route=\/wp\/v2\/media\/1283"}],"wp:attachment":[{"href":"https:\/\/tomashg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tomashg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tomashg.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}