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= width_mm/2; vertical_space = height - v_margin - title_font_size*2; working_width = width_mm - thickness*2; // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## 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 git@github.com:holmesrichards/precadsr.git git clone git@github.com:holmesrichards/precadsr.git git clone --recurse-submodules git@gitlab.com:rsholmes/precadsr.git ``` Or if you want to keep it round. [mm] shafthole_cutoff_arc_height = 0.35; /* [Stem (optional)] */ // // smoothing the top knobs top_row = height - v_margin - title_font_size*2; saw_out = [h_margin + working_width/4, row_1, 0]; triangle_out = [output_column, row_2, 0]; audio_in_2 = [left_col, row_7, 0]; manual_1 = [left_col, row_7, 0]; audio_out_1 = [right_col, row_5, 0]; cv_in_2a = [left_col, row_1, 0]; saw_out = [output_column, bottom_row, 0]; cv_in = [input_column, bottom_row, 0]; cv_in = [input_column, row_2, 0]; fm_lvl = [second_col, fifth_row, 0]; square_out = [output_column, row_2, 0]; audio_in_2 = [left_col, row_7, 0]; manual_1 = [left_col, row_1, 0]; fm_in = [input_column - h_margin/2, row_1, 0]; fm_in = [first_col, first_row, 0]; sync_in = [first_col, fifth_row, 0]; //left_rib_x = thickness * 1; right_rib_x = width_mm - h_margin; input_column = h_margin; bottom_row = v_margin + 12; row_1 = bottom_row + v_margin + 12; top_row = height - v_margin; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff // step rotary switch - number of pins: 11; pin pitch: 3.81mm; Vertical; threaded flange || order number: 1755639 12A Generic Phoenix Contact connector footprint for: MCV_1,5/12-G-5.08; number of pins: 02; pin pitch: 7.62mm; Vertical; threaded flange || order number: 1836231 8A 320V Generic Phoenix Contact connector footprint for: MC_1,5/5-G-3.5; number of pins: 04; pin pitch: 5.08mm; Vertical; threaded flange || order number: 1803507 8A 160V Generic Phoenix Contact connector footprint for: MC_1,5/15-GF-3.81; number of pins: 11; pin pitch: 7.50mm; Vertical || order number: 1766327 12A 630V Generic Phoenix Contact connector footprint for: GMSTBA_2,5/6-G; number of pins: 03; pin pitch: 5.00mm; Angled || order number: 1830732 8A 160V Generic Phoenix Contact SPT 2.5/3-H-5.0 Terminal Block, 1732467 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1732467), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-107-02-xxx-DV-A, 7 Pins per row (http://www.molex.com/pdm_docs/sd/530480210_sd.pdf), generated with kicad-footprint-generator JST XA series connector, 502443-0270 (http://www.molex.com/pdm_docs/sd/5024430270_sd.pdf), generated with kicad-footprint-generator Soldered wire connection, for 3 times outer diameter, generated with kicad-footprint-generator ipc_noLead_generator.py WQFN, 24 Pin (https://www.jedec.org/standards-documents/docs/mo-142-d variation CA), generated with kicad-footprint-generator ipc_gullwing_generator.py TSOP-I, 40 Pin (http://www.ti.com/lit/ds/symlink/drv8308.pdf#page=56 JEDEC MO-220 variation VJJD-2), generated with kicad-footprint-generator JST ZE top entry Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-111-02-xxx-DV-LC, 11 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf.

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