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H_margin, top_row, 0]; f_tune = [second_col, fifth_row, 0]; //left_rib_x = thickness * 1.2; right_rib_x = width_mm - right_rib_thickness; // projection: make a 2d version v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); // top left [left_edge, 0], // drop to axis [left_edge, -extra_depth], // bottom right [right_edge, rotate_vector_sin * height], // top horizontal rib // h_wall(h=4, l=right_rib_x); // middle-bottom h rib // h_wall(h=1.6, l=right_rib_x); // one more vertical to mount the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git ``` Schematics/Enlarge/Enlarge.kicad_pcb Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_16mm_Single_Vertical.kicad_mod Normal file View File 3D Printing/Cases/Eurorack 2-Row/voronoi.scad Executable file View File 2 5mm LEDs - Consider: 1 simple on/off switch/button/knob/etc. Latest commits for file Schematics/SynthMages.pretty/Switch.lib Latest commits for file Synth_Manuals/VALMORIFICATION+Build+and+BOM.pdf MK_VCO/Fireball/Fireball VCO saw wave core.circuitjs.txt MSD: mid surdo (sometimes MS1, MS2, etc, if pattern spans measures or has planned variations) BSD: back surdo (L for low, H for high R/L: accented note (right/left hand suggested)

r/l
Quieter, unaccented note
*
A trill, generally three very fast notes on repique/caixa.

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