{"id":8433,"date":"2006-09-11T14:54:00","date_gmt":"2006-09-11T18:54:00","guid":{"rendered":"https:\/\/nuxx.net\/blog\/2006\/09\/11\/casio-sk-1-midi-modification-v1-1\/"},"modified":"2026-07-01T11:34:51","modified_gmt":"2026-07-01T15:34:51","slug":"casio-sk-1-midi-modification-v1-1","status":"publish","type":"post","link":"https:\/\/nuxx.net\/blog\/2006\/09\/11\/casio-sk-1-midi-modification-v1-1\/","title":{"rendered":"Casio SK-1 MIDI Modification v1.1"},"content":{"rendered":"<p><center><img decoding=\"async\" src=\"https:\/\/nuxx.net\/blog\/wp-content\/uploads\/2026\/06\/sk1_1_1_final_paneled.png\" height=640 width=606><br \/>Casio SK-1 MIDI Modification PCB v1.1 (Paneled)<\/center><\/p>\n<p>Thanks to everyone who took a look at the schematic for v1.1, the hopefully not screwed up version of my version of the <a href=\"http:\/\/www.nuxx.net\/wiki_archive\/A\/Casio_SK-1_MIDI_Mod\">Casio SK-1 MIDI Mod<\/a>.<\/p>\n<p>Besides not feeding +5VDC into Vcc on all the ICs (doh) and shorting out the LM7805, I also replaced the resistors with 1\/4W parts because they are easier to find. Things were cleaned up overall, too.<\/p>\n<p>So, hopefully in a couple of weeks I&#8217;ll have these available. For now, I&#8217;m just <a href=\"https:\/\/nuxx.net\/blog\/wp-content\/uploads\/2026\/06\/Image_210_.jpg\">adding rubber feet and using the defective PCBs as coasters<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Casio SK-1 MIDI Modification PCB v1.1 (Paneled) Thanks to everyone who took a look at the schematic for v1.1, the hopefully not screwed up version of my version of the Casio SK-1 MIDI Mod. Besides not feeding +5VDC into Vcc on all the ICs (doh) and shorting out the LM7805, I also replaced the resistors\u2026<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,11,34],"tags":[],"class_list":["post-8433","post","type-post","status-publish","format-standard","hentry","category-electronics","category-making-things","category-moved-from-livejournal"],"_links":{"self":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/8433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/comments?post=8433"}],"version-history":[{"count":1,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/8433\/revisions"}],"predecessor-version":[{"id":13196,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/8433\/revisions\/13196"}],"wp:attachment":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/media?parent=8433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/categories?post=8433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/tags?post=8433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}