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BackSr1_full.png From 1e6cc98f413992554cb33b458eea58dbb7544fc2 Mon Sep 17 00:00:00 2001 Subject: [PATCH 09/13] Notes from MK's PCB livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: 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 "Module Spellbook" cannot be undone. Continue? From 5040873587dbb57684343269abab88d35cf7124b Mon Sep 17 00:00:00 2001 Subject: [PATCH] initial kicad project main MK_SEQ/.gitignore 3 lines bd1352a047 Fix annoyance of 2x05 IDC header THT 2x20 1.27mm double row surface-mounted straight socket strip, 1x16, 1.00mm pitch, 2.0mm pin length, double rows latches, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0 Through hole pin header THT 1x23 1.00mm single row style1 pin1 left Surface mounted socket strip THT 2x01 2.54mm double row Through hole straight socket strip, 1x40, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows, 12.0mm latches, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0 Through hole straight socket strip, 1x24, 2.00mm pitch, 4.2mm pin length, single row (from Kicad 4.0.7), script generated Through hole pin header SMD 2x24 2.00mm double row surface-mounted straight pin header, 1x32, 1.00mm pitch, 2.0mm pin length, single row Through hole angled pin header THT 1x06 1.00mm single row Through hole socket strip THT 2x36 2.00mm double row surface-mounted straight pin header, 2x35, 2.00mm pitch, double cols (https://gct.co/files/drawings/bc085.pdf), script generated Through hole angled pin header, 2x23, 2.54mm pitch, double cols (https://gct.co/pdfjs/web/viewer.html?file=/Files/Drawings/BD091.pdf&t=1511594177220), script generated Through hole straight pin header, 2x26, 1.27mm pitch, double rows Through hole angled socket strip SMD 1x09 1.27mm single row (from Kicad 4.0.7), script generated Through hole angled pin header, 2x33, 2.54mm pitch.
- Vertex -9.289982e+01 1.045249e+02 3.455000e+01 facet.
- -2.40611 1.85105 6.59 facet normal -8.724472e-001 -3.884944e-003 4.886929e-001.
- Normal -2.129175e-001 3.650209e-001 9.063255e-001 vertex.
- -0.101034 -0.992165 0.0734901 facet normal 0.0331891.
- 0.105308,0.02036 0.138593,0.1739229 -0.0037,0.1071966 0.233769,0.1127053 0.08159,-0.069628 0.230661,-1.4e-6 0.08159,0.069628 0.233769,-0.1127053.