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Rotaries, use 11.25mm holes to PCB edge 8.2mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector edge mount solder cup female x-pin-pitch 2.77mm mounting holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 44-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.41x1.98mm, pin-PCB-offset 8.35mm, distance of mounting holes to minimize capacitance between traces - .3mm for non-power lines, .6mm if carrying power - MK uses .6mm -- this is good practice, but ho-dang what a mess a3d4f2b82e romps with traces, vias, and net links Add four more switches/buttons, move LED drivers onto PCB Latest commits for file Synth_Manuals/ElektorFormantMusicSynthesiser.pdf 0d3d72c49e Use THT electrolytics, finish SMT layout, try on quentin font Schematics/Enlarge/Enlarge.kicad_prl | 10 nF HIHAT_MANUAL.pdf Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Panel_Dual_Mounting_Holes.kicad_mod Normal file Unescape Schematics/Unseen Servant/Unseen Servant.kicad_prl | 2 | 1nF | Unpolarized capacitor | Tayda | A-1624 or A-2969 | | S1 | 1 | 1uF | Film capacitor | Tayda | A-826 | | | | | 1 | Synth_power_2x5 | Pin socket, 2.54 mm, 1x10 | | | | | | Tayda | A-826 | | | | | | S1 | 1 | Conn_01x04 .

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