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A readable copy of the top edge or circumference using cones or cylinders arranged in a narrow space between them right_panel_width = width_mm - h_margin; left_rib_x = hole_dist_side + thickness; v_margin = hole_dist_top*5; 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 two holes hole_r = 1.7; // Hole distance from the centerline of the entire pot. State Gates (from Befaco) * TBD, needs testing; but if LEDs are possible, this should be possible, too * Manual trigger * See manual step (featuring debouncing!), sequencer cascading, basic glide (for portamento), attack decay sustain release envelope generator synth module. Layout and panel are Kosmo format. * [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) How to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, horizontal PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3fbv2-b B Series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, horizontal PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3fah-0 A Series, 4 pole male XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/ncj6fa-h-da Combo A series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack and Looping is turned on, Attacks and Decays will repeat continuously. Images/adsr.png Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/3PDT-toggle-switch-1M-seriesx.kicad_mod Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/LED_D5.0mm.kicad_mod Normal file View File From 744b72ef7e0d94fccfae99ec3cb3514981ac4616 Mon Sep 17 00:00:00 2001 Subject: [PATCH] start From d7370bb10c83adef3d24b5bdfa6def9f11e35442 Mon Sep 17 00:00:00 2001 Subject: [PATCH 08/13] More notes main synth_tools/3D Printing/Pot_Knobs/Pot Knob in Two Parts.stl synth_tools/Schematics/SynthMages.pretty/Alpha Rotary 12.kicad_mod 46 lines Latest commits for file Docs/precadsr_layout_front.pdf Panels/dual_vca.scad Normal.

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