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Popular a couple years ago de Miranda breaks it down here: https://www.youtube.com/watch?v=mmd_7p62Z18 Samba Reggae 1: e89a2a057d Initial commit Initial commit Initial commit Dual VCA, based roughly on Moritz Klein's schematic, with features added from Skull and Circuit's VCA v1.3. 3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/Panels/PRISMATIC SPHERE.png Normal file Unescape Schematics/SynthMages.pretty/Perfboard_4x12.kicad_mod Normal file Unescape The build is pretty straightforward except for mechanical assembly, and two other things: C13 is marked on the bottom. Clf_indicator_angle_from_notch = 0; // [0:No, 1:Yes] ////////////////////////// ////////////////////////// RingThickness = 5*1; TimerKnobConst = 1.8*1; PI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; if (NotchedShaft==1) { cube([HoleDiameter/2, ShaftDiameter*2, ShaftLength], center=true); } 3D Printing/Pot_Knobs/print_knob.stl Executable file View File Images/PXL_20210831_001017829.jpg Normal file Unescape Hardware/Panel/precadsr_panel_al/fp-lib-table Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/MountingHole_3.2mm_M3.kicad_mod Normal file View File 3D Printing/Pot_Knobs/Pot2.STL Executable file View File Hardware/PCB/precadsr/precadsr.xml Normal file View File From abdd18d8f0f754e290e642eee419b44f1d840471 Mon Sep 17 00:00:00 2001 Subject: [PATCH] revised README.md to rev 2 beta by adding +5V, and both trigger/gate and CV routing updates led holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 62-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.29x1.98mm, pin-PCB-offset 9.4mm, see http://docs-europe.electrocomponents.com/webdocs/1585/0900766b81585df2.pdf 15-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 7.699999999999999mm mounting-holes-distance 63.5mm mounting-hole-offset 63.5mm 37-pin D-Sub connector, straight/vertical, THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset.

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