synth_tools

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Pwm_in = [input_column + h_margin/2, bottom_row, 0]; cv_in = [input_column, row_2, 0]; triangle_out = [third_col, fourth_row, 0]; triangle_out = [output_column, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, row_1, 0]; square_out = [width_mm-h_margin, row_1, 0]; audio_out_2 = [right_col, row_3, 0]; left_rib_x = thickness * 2; right_rib_x = width_mm - hole_dist_side - thickness; // column from edge plus hole radius Panels/10_step_seq_38hp_v3.1.step_nob_up.scad Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.kicad_mod Normal file Unescape Examples: https://www.youtube.com/watch?v=-2No01KfY4k https://youtu.be/Jeh8iTI6gMc?t=96 https://youtu.be/frLXzG9-W3Q?t=712 (until 15:50 Key: REP: repique 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 * : trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB Added hard sync input. - Portamento (aka slew rate controller aka glide). - Knob version fairly simple. - CV Range - Once/Cont When in Cont mode shorts Casc Out normal to TP10, optional 2x Toggle Switches, 3pin: - CV in complex ways. - CV Range - Once/Cont 11 Toggle Switches, 3pin: - CV version maybe possible, but a bitmap generator is available for arbitrary text at 200-size from: https://www.myfonts.com/collections/quentin-font-urw?tab=individualStyles AD&D 1e MM, DMG, and PHB. # Exported BOM files *.xml *.csv # KiCad backups folders *-backups # Compressed files *.zip # Mac stuff *.DS_Store # Emacs temps *~ \#* # LTSpice Simulations/*.log Simulations/*.raw Simulations/*.txt Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains T1 3.200mm 0.1260" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole T3 7.000mm 0.2756" (6 holes T4 10.000mm 0.3937" (4 holes) T5 15.200mm 0.5984" (1 hole) T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes T5 15.200mm 0.5984" (1 hole) T3 7.000mm 0.2756" (6 holes T4 10.000mm 0.3937" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole) T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes) (with 4 slots T2 5.000mm 0.1969" (1 hole) Total plated holes count 16 ============================================================= Total unplated holes count 0 Minor layout tweaks Based on designs from: Skull & Circuits (https://www.skullandcircuits.com/vca-1-2/ Moritz Klein (https://www.ericasynths.lv/shop/diy-kits-1/edu-diy-vca/) Features: Two voltage-controlled amplifiers Two CV inputs for each, allowing you to use your choice of sitching hardware). Consider aesthetics and prcticality of stand-offs from front panel. - Current design uses six IDC 2×8 connectors with 4 unused pins if supplying power, but not.

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