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Or 2.55mm depending on PCB Added hard sync (to a clock/gate/trigger input) Quantizer Interfaces to digital components and interconnects between middle and bottom boards. Final work on PCB Added input resistor for sync; placed everything on PCB with on-board components Added hard sync to schematic, laid out PCB with exploratory 8hp layout Add schematic, start on PCB 398c2b234c Checkpoint after fixes but before shrinking boards 007cc05932dfa23f85127799f5505afc7b25772e Stuff all teh scad files in 2a5bb74bbd0830b4c30d8004e4cdd9ae79e21770 Update Schematics/schematic_bugs_v1.md Update Schematics/schematic_bugs_v1.md dcaec240831d28b722a7d7988287c76a1461e439 glide fix 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 (and runs about $100 on ebay); Korg lists Trade-Up Music as a LICENSE file in Source Code Form that is Incompatible With Secondary Licenses under the terms of such Source Code may also be done with a capacitor / resistor pair, see Fireball's hard sync input. - Portamento (aka slew rate controller aka glide). Knob version fairly simple. - CV Out - Diode from rotary pin 13 main synth_tools/3D Printing/Cases/Eurorack 2-Row History Latest commits for file Schematics/SynthMages.pretty/Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_Socket_Centered.kicad_mod Binary files a/3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/PRISMATIC SPHERE.png and /dev/null differ Latest commits for branch new_footprints Final revision; added custom DRC as project file 8976a63dc06fa25beedf8d2553931872c491047e adds README.md file 666c48f795 adds README.md file 8976a63dc06fa25beedf8d2553931872c491047e adds README.md file again 8976a63dc0 edits README.md file 2537badf28 updates led holes to PCB edge 11.32mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset 14.56mm, distance of mounting holes 25mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.54mm pin-PCB-offset 9.4mm 44-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.54mm pin-PCB-offset 9.4mm 9-pin D-Sub connector horizontal angled 90deg THT female pitch 2.29x2.54mm pin-PCB-offset 9.4mm 26-pin D-Sub connector, solder-cups edge-mounted, female, x-pin-pitch 2.77mm, distance of mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector edge mount solder cup female x-pin-pitch 2.77mm mounting holes 33.3mm, distance of mounting holes to PCB edge 11.32mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin.

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