{"id":286,"date":"2026-01-12T23:56:22","date_gmt":"2026-01-13T05:56:22","guid":{"rendered":"https:\/\/sandlinsplace.net\/?p=286"},"modified":"2026-01-12T23:56:22","modified_gmt":"2026-01-13T05:56:22","slug":"my-minidexed-project-is-complete","status":"publish","type":"post","link":"https:\/\/sandlinsplace.net\/?p=286","title":{"rendered":"My MiniDexed Project is complete!"},"content":{"rendered":"\n<p>I&#8217;ve posted about my <a href=\"https:\/\/github.com\/probonopd\/MiniDexed\">miniDexed<\/a> project a couple of times before (<a href=\"https:\/\/sandlinsplace.net\/?p=212\">Here<\/a> and <a href=\"https:\/\/sandlinsplace.net\/?p=240\">Here<\/a>). I finally got my real miniDexed Project Box for it completed. It turned out well. I did have to buy a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Coping_saw\">coping saw<\/a> so I could cut the LCD panel hole. I also needed to drill out holes for the Encoder\/Button knob, and for the LCD Contrast knob. And then a bunch more holes for the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cable_tie\">Zip Ties<\/a> to hold the box together.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/sandlinsplace.net\/wp-content\/uploads\/2026\/01\/IMG_20260112_192400549_HDR-1024x768.jpg\" alt=\"Photo of MiniDexed Yamaha DX7 Emulator in a pisound project box. \" class=\"wp-image-288\" srcset=\"https:\/\/sandlinsplace.net\/wp-content\/uploads\/2026\/01\/IMG_20260112_192400549_HDR-1024x768.jpg 1024w, https:\/\/sandlinsplace.net\/wp-content\/uploads\/2026\/01\/IMG_20260112_192400549_HDR-300x225.jpg 300w, https:\/\/sandlinsplace.net\/wp-content\/uploads\/2026\/01\/IMG_20260112_192400549_HDR-768x576.jpg 768w, https:\/\/sandlinsplace.net\/wp-content\/uploads\/2026\/01\/IMG_20260112_192400549_HDR-1536x1152.jpg 1536w, https:\/\/sandlinsplace.net\/wp-content\/uploads\/2026\/01\/IMG_20260112_192400549_HDR.jpg 1600w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">MiniDexed Yamaha DX7 emulator in it&#8217;s pisound project box. Quarter coin for scale.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>I put together a little logo from the one used on the <a href=\"https:\/\/www.facebook.com\/groups\/707368970305555\">MiniDexed Facebook group<\/a> and fixed that to the side of the project box. I really wanted black ink on the label, but I didn&#8217;t have any Black-On-Clear label tape. It&#8217;s actually two labels, the MINI on a short strip and then the DEXED in a larger &#8220;font&#8221; (not really a font, it isn&#8217;t even actual text, just a PNG of the text). On the top is the Encoder\/Button knob. On the right side in the picture is the LCD Contrast Control knob. Around the side to the left are the Raspberry Pi I\/O ports, 4 Type A USB (two USB3 and two USB2) and the Ethernet port. On the back side are the two Micro-HDMI video ports, a 3.5mm audio jack (with composite video), and the USB Type C for power.<\/p>\n\n\n\n<p>I chose the <a href=\"https:\/\/www.raspberrypi.com\/products\/raspberry-pi-4-model-b\/\">Raspberry Pi 4<\/a> 8GB model because the audio on the combined Audio\/Composite video jack is supposed to be better than it was on the previous Raspberry Pi models. It is better, but an actual <a href=\"https:\/\/github.com\/probonopd\/MiniDexed\/wiki\/Hardware#i2s-dac\">DAC sound module<\/a> would be better still. But the DX7 wasn&#8217;t the cleanest sound, so there is that, too. The <a href=\"https:\/\/blokas.io\/pisound\/\">pisound<\/a> that I have uses a <a href=\"https:\/\/www.raspberrypi.com\/products\/raspberry-pi-3-model-b-plus\/\">Raspberry Pi Model 3<\/a> model with a special Audio board to avoid the sound issues, and a MIDI board. I didn&#8217;t try to add MIDI to my miniDexed, though I think others do. I will depend on USB MIDI. I did test that with my <a href=\"https:\/\/usa.yamaha.com\/products\/music_production\/synthesizers\/reface\/reface_dx.html\">Yamaha Reface DX<\/a> (Yamaha&#8217;s modern mini FM Synth). I&#8217;ll need to get a shot of the Yamaha Reface DX and the miniDexed together.<\/p>\n\n\n\n<p>I&#8217;ll take some shots of the miniDexed and the pisound side by side for a comparison in a future post. The pi sound is a cool idea. I haven&#8217;t really taken advantage of it yet, and I&#8217;ve had it a long time &#8211; at least by October 2018.<br><br>One thing about the miniDexed is that it is really eight DX7 engines running together. Like a <a href=\"https:\/\/synthpedia.net\/yamaha\/tx816\/\">TX816<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve posted about my miniDexed project a couple of times before (Here and Here). I finally got my real miniDexed Project Box for it completed. It turned out well. I did have to buy a coping saw so I could cut the LCD panel hole. I also needed to drill out holes for the Encoder\/Button &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/sandlinsplace.net\/?p=286\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;My MiniDexed Project is complete!&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":287,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,24],"tags":[35,38,34,53,21,31,36],"class_list":["post-286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computing","category-making-music","tag-electronics","tag-kit-build","tag-midi","tag-minidexed","tag-music","tag-raspberry-pi-4","tag-synthesizer"],"_links":{"self":[{"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/posts\/286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=286"}],"version-history":[{"count":2,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/posts\/286\/revisions"}],"predecessor-version":[{"id":290,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/posts\/286\/revisions\/290"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=\/wp\/v2\/media\/287"}],"wp:attachment":[{"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sandlinsplace.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}