synth_tools

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X="0.7" y="1.4"/> <-- CV In main MK_VCO/Panels/fireball_vco_14hp_v1.scad 330 lines width = 10; //knob_radius top_row = height - 25; // build up seven rows; middle one unused row_1 = bottom_row + v_margin + 12; top_row = height - v_margin; working_increment = working_height / 7; // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; working_height = height - v_margin - title_font; left_rib_x = hole_dist_side + thickness; v_margin = hole_dist_top*2 + thickness; width_mm = 70.8; // 14HP×5.08mm = 71.12; ES for 14HP is 70.8 first_row = 25.65; //mm second_row = 47.25; //mm third_row = 65.75; //mm fourth_row = 88.25; //mm fifth_row = 108.75; //mm // Center adjust to shift left and right columns toward the center center_adjust = 5; //mm left_col = 10 + center_adjust; right_col = width_mm - h_margin; cv_in = [input_column, bottom_row, 0]; cv_in = [first_col, third_row, 0]; fm_in = [h_margin+working_width/8, row_2, 0]; pwm_in = [input_column + h_margin/2, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, bottom_row, 0]; cv_in = [h_margin, row_1, 0]; square_out = [third_col, fourth_row, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; audio_out_2 = [right_col, row_2, 0]; pwm_in = [input_column + h_margin/2, bottom_row, 0]; pwm_duty = [second_col, first_row, 0]; //Second row interface placement pwm_in = [input_column - h_margin/2, row_1, 0]; saw_out = [third_col, fifth_row, 0]; //left_rib_x = thickness + 6 + tolerance; rail_depth = 27.4 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - v_margin - title_font; saw_out = [third_col, fourth_row, 0]; //Fifth row interface placement triangle_out = [third_col, fifth_row, 0]; //left_rib_x = thickness + 9.5/2 + tolerance*2; //three knobs plus space between two resistors Properly assign potentiometer pads and thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf 20-Lead Plastic Shrink Small Outline (SO), see https://www.elpro.org/de/index.php?controller=attachment&id_attachment=339 SO, 4 Pin (https://toshiba.semicon-storage.com/info/docget.jsp?did=10047&prodName=TLP3123), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0830, 8 Pins per row (http://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=82181_SOFTSHELL_HIGH_DENSITY&DocType=CS&DocLang=EN), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.7mm, height 2, Wuerth electronics 9774060960 (https://katalog.we-online.de/em/datasheet/9774060960.pdf,), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 5/7-H-7.5-ZB Terminal Block, 1719189 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719189), generated with kicad-footprint-generator Mounting Hardware, inside through hole M3, height 4.1, Wuerth electronics 9775076360 (https://katalog.we-online.com/em/datasheet/9775076360.pdf), generated with kicad-footprint-generator Molex Pico-Clasp series connector, 502443-0970 (http://www.molex.com/pdm_docs/sd/5024430270_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, 53261-1071 (http://www.molex.com/pdm_docs/sd/532610271_sd.pdf), generated with kicad-footprint-generator JST ZE series connector, BM02B-SURS-TF (http://www.jst-mfg.com/product/pdf/eng/eSUR.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 24 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-qfn/QFN_24_05-08-1696.pdf), generated with kicad-footprint-generator JST PHD series connector.

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