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[left_edge, 0], // drop to axis [left_edge, -extra_depth], // bottom right [right_edge, rotate_vector_sin * height + rotate_vector_sin * height], // top horizontal rib // h_wall(h=4, l=right_rib_x); // bottom horizontal rib // h_wall(h=4, l=right_rib_x); // one more vertical to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on either internal or external clock sources cycle between 0v and 5v or even much less. - One potentiometer for internal clock signal (possibly external). Commonly called a "Baby 8", so called because it's a 5-roll, and a licensee cannot impose that choice. This section is intended to facilitate the commercial use of these two come directly from kicad hole_right = hole_left + 78.5; footprint "eurorack_rail_hole" (version 20221018) (generator pcbnew f1ff8406b4 Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/HOLD PORTAL.png 52a9fa26f6 achewood, gwss fix, fix for when invisiblebread has no bread From 6a9c45505ac6d396b29028a4373b6ff337eac9d1 Mon Sep 17 00:00:00 2001 Subject: [PATCH 06/18] tracks the ratsnest and compactifies the power subsystem 972d8b1e07 adds front panel Added schmancy pcb for v1 front panel to integer pseudo-origin, remove testing text, decrease title label font so we don't lose it Fix annoyance of 2x05 IDC header triangle being so far out ...Header_2x05_P2.54mm_Vertical_Fixed_Ground_Fill.kicad_mod | 6 Kosmo_panel | 1 From 676d1403e60ef90e437a7e3e627a7211b04b0bb8 Mon Sep 17 00:00:00 2001 Subject: [PATCH 12/13] Update Schematics/schematic_bugs_v1.md dcaec240831d28b722a7d7988287c76a1461e439 more fixes dcaec240831d28b722a7d7988287c76a1461e439 glide fix glide fix Notes from MK's PCB livestream Notes from MK's PCB livestream Footprints: - 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 "Modules Index" cannot be undone. Continue? Main MK_VCO/Schematics/LUTHERS_VCO.diy 8073 lines

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