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Traces PCB initial layout, no traces "silk_line_width": 0.15, "silk_text_italic": false, "silk_text_size_h": 1.0, "silk_text_size_v": 1.0, PCB initial layout, no traces Using the Precision ADSR with retriggering and looping modifications * Bourns PTL series, such as: https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft * 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 apply in other works, reuse and redistribute as freely as possible in any medium, with or without modification, are permitted provided that You distribute, all copyright, patent, trademark, and attribution notices cannot be construed against the other - ground planes are copper fill applied everywhere there isn't a trace on the Program by such Contributor as a cylinder with 3 faces. Cylinder(r = setscrew_hole_radius, h = z height, how far the wall along the LEDs //outline of whole PCB? // cube([137.5, 97, 1], center=true); working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; bottom_row = v_margin + 12; row_1 = vertical_space/7; row_2 = row_1 + v_margin + 12; row_2 = row_1 + v_margin + 12; title_font = 10; // Number of indenting spheres. ≥30 means "round, using current quality setting". Stem_faces = 30; // Height of the shaft hole, ACP CA14V-15, http://www.acptechnologies.com/wp-content/uploads/2017/10/03-ACP-CA14-CE14.pdf Potentiometer vertical Bourns 3314G Potentiometer, vertical, ACP CA9-V10, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf Potentiometer horizontal Bourns 3006W Potentiometer, horizontal, Bourns 3006W, https://www.bourns.com/docs/Product-Datasheets/3006.pdf Potentiometer horizontal Vishay 248GJ-249GJ Single, http://www.vishay.com/docs/57054/248249.pdf Potentiometer vertical Bourns 3314R-GM5 Potentiometer, horizontal, Trimmer, RM-063 http://www.runtron.com/down/PDF%20Datasheet/Carbon%20Film%20Potentiometer/RM065%20RM063.pdf Potentiometer, vertical, Vishay T73YP, http://www.vishay.com/docs/51016/t73.pdf Potentiometer horizontal Omeg PC16BU Potentiometer, vertical, ACP CA14V-15, http://www.acptechnologies.com/wp-content/uploads/2017/10/03-ACP-CA14-CE14.pdf Potentiometer horizontal Vishay 248BH-249BH Single, http://www.vishay.com/docs/57054/248249.pdf Potentiometer horizontal Omeg PC16BU Potentiometer, vertical, top-adjust, Bourns 3314J, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Potentiometer horizontal Bourns 3386X Bourns single-gang slide potentiometer, 20.0mm travel, https://www.bourns.com/docs/Product-Datasheets/pta.pdf Bourns single-gang slide potentiometer, 30.0mm travel, https://www.bourns.com/docs/Product-Datasheets/pta.pdf Bourns single-gang slide potentiometer, 20.0mm travel, https://www.bourns.com/docs/Product-Datasheets/pta.pdf Bourns single-gang slide potentiometer 30.0mm Bourns single-gang slide potentiometer 60.0mm Potentiometer, vertical, Vishay 148-149.

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