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On ** https://www.instructables.com/Another-MIDI-to-CV-Box-/ yet another fairly simple one, using Arduino (nano or uno) + MCP4725 (DAC). ** https://hkadesign.org.uk/monotronkb.html for yet another version Alternative: CV from something else use a nut behind the front panel to PSU PCB (will affect choice of 9 mm vertical board mount | | | R1, R10, R11 | 3 | A1M | Potentiometer | | | | AR Path="/607F01E7" Ref="R?" Part="1" AR Path="/607ED812/60C38343" Ref="R12" Part="1" AR Path="/607ED812/60B160FF" Ref="J7" Part="1" AR Path="/60970E37" Ref="S?" Part="1" AR Path="/607ED812/60C38349" Ref="R23" Part="1" AR Path="/60802B98" Ref="R?" Part="1" AR Path="/607ED812/60A9C096" Ref="R24" Part="1" AR Path="/607ED812/607F01E7" Ref="R109" Part="1" AR Path="/607ED812/60800A40" Ref="R27" Part="1" AR Path="/60802B98" Ref="R?" Part="1" AR Path="/607ED812/60B16110" Ref="J8" Part="1" AR Path="/607ED812/60A9C096" Ref="R9" Part="1" AR Path="/607ED812/60C38343" Ref="R22" Part="1" From 3d279dd88cba890e1ff05b6fd01cb5480b1f325e Mon Sep 17 00:00:00 2001 Add VCA shaek layout Adding SynthMages footprint library 4579d541a87627c8f72d8a9f964497261ff44987 More random files 7e24b3de83 Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals - make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Everything by Hagiwo (quantizer, filters, noisemakers, etc) MIDI-to-CV, either over USB or directly over 5-pin DIN (with optoisolator Deleting the wiki page "Printing Knobs And Widgets' Latest commits for file Panels/luther_triangle_vco_quentin_v3_only_art.stl The selected branch/tag are equal. From c58f541d7e93b3fa0676ab29736db865cc42ef96 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add schematic, start on PCB with exploratory 8hp layout Bring in diylc and openscad design ## Mechanical assembly Regarding the board mounted potentiometers, there are quotes elseif (strpos($article['content'], 'www.asofterworld.com/index.php?id') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $doc->saveXML(); // Questionable Content (cleanup) elseif (strpos($article['link'], 'cad-comic.com/sillies/') !== FALSE) { $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']/img", $article); } // additives - labels, etc // one more vertical to mount the 3PDT switch. * The 16 mm 3.5 mm jack 3 mm LED 5 mm Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm vertical board mount 3PDT miniature toggle switch ON-ON | | S1 | 1 | SW_Push | Push button switch with 6 positions D 3 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 1-215079-8 8-215079-18 TE-Connectivity Micro-MaTch Vertical 1-215079-4 8-215079-14 TE-Connectivity Micro-MaTch Vertical 1-215079-6 8-215079-16 TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 8 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 215079-6 7-215079-6 TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 10 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 1-215079-8 8-215079-18 TE-Connectivity Micro-MaTch Vertical 215079-4 7-215079-4.

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