synth_tools

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Seven rows; middle one unused row_2 = row_1 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_6 = row_5 + vertical_space/7; cv_in_1a = [left_col, row_6, 0]; cv_1b_atten = [right_col, row_1, 0]; fm_in = [input_column + h_margin/2, bottom_row, 0]; pwm_pot = [input_column - h_margin/2, row_1, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; square_out = [third_col, third_row, 0]; fm_in = [first_col, third_row, 0]; fm_lvl = [second_col, fifth_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_3, 0]; left_rib_x = thickness * 2; // Website specifies a thickness of the last step and output jacks 2eebdf7ecf Add four more switches/buttons, move LED drivers onto PCB Latest commits for branch fewer_panel_wires Move LED resistors next to a dual or quad would add very little cost even without 1v/oct, could be done externally with a capacitor / resistor pair, see Fireball's hard sync to schematic, laid out PCB with exploratory 8hp layout Bring in diylc and openscad design ## Mechanical assembly Regarding the board mounted potentiometers, there are two overlapping footprints provided for each, one primary and one with an eye towards doing it all in one module with a footprint that has wider spacing for the overall arrow size. Engraved_indicator_scale = 1.01; // Height of module (HP width = 10; // If you use knurled_cyl() module, you need a hole, set this value to zero. // Diameter of the rail + a safety margin // margins from edges h_margin = hole_dist_side + thickness; width_mm = 70.8; // 14HP×5.08mm = 71.12; ES for 14HP is 70.8 c_tune = [width_mm/2, top_row, 0]; left_rib_x = thickness * 1; right_rib_x = width_mm - hole_dist_side, hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", hole_dist_side, hole_dist_top); echo("Putting a hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1755736 12A || order number: 1755587 12A || order number: 1847686 8A 320V Generic Phoenix Contact SPT 2.5/7-H-5.0-EX Terminal Block, 1732386 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1732386), generated with kicad-footprint-generator ipc_gullwing_generator.py HTSSOP, 14 Pin (http://www.st.com/resource/en/datasheet/lsm303dlhc.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32 Pin (https://www.nxp.com/docs/en/package-information/SOT358-1.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 80 Pin (JEDEC MO-153 Var FF https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator Tantalum Capacitor SMD AVX-R (7260-38 Metric), IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-138-02-xx-DV-PE-LC, 38 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator XP_POWER IA48xxD DIP DCDC-Converter XP_POWER JTE06 Dual Crystal THT HC-49/U http://5hertz.com/pdfs/04404_D.pdf Crystal THT HC-51/8mm http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/XS71xx.pdf Crystal THT HC-18/U, http://5hertz.com/pdfs/04404_D.pdf Crystal THT HC-18/U.

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