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Towards doing it all in one module with inputs made for an e-drum kit. Period: 3 months 1 day This is an ADSR 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 the ARTICLE_FILTER hook. */ // Four hole threshold (HP four_hole_threshold = 10; // [1:1:84] /* [Holes] */ // Line segments for a single 0.25 mm² wire, basic insulation, conductor diameter 1.25mm, outer diameter 2.1mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00045_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00056 45Degree pitch 7.5mm length 5.1mm diameter 3.1mm C, Axial series, Axial, Horizontal, pin pitch=15mm, , length*diameter=12*9.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B300/STYROFLEX.pdf C Axial series Axial Horizontal pin pitch 15.24mm length 9.52mm diameter 5.33mm Diode, DO-27 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf Resistor Axial_DIN0516 series Axial Horizontal pin pitch 7.50mm length 9mm diameter 3.2mm Resistor, Axial_DIN0309 series, Axial, Vertical, pin pitch=7.62mm, , length*diameter=5.2*2.7mm^2, , http://www.diodes.com/_files/packages/A-405.pdf Diode A-405 series Axial Vertical pin pitch 7.37mm 10W length 16.1mm width 9mm height 9mm Resistor, Axial_Power series, Box, pin pitch=71.12mm, 25W, length*width*height=60*14*14mm^3, http://cdn-reichelt.de/documents/datenblatt/B400/5WAXIAL_9WAXIAL_11WAXIAL_17WAXIAL%23YAG.pdf Resistor Axial_Power series Box pin pitch 30.48mm length 24mm diameter 7.1mm Vishay IM-10-28 Inductor, Axial series, Axial, Horizontal, pin pitch=15.24mm, 0.25W = 1/4W length 6.3mm diameter 2.5mm Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=26mm, , length*diameter=20*10mm^2, Electrolytic Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/TANTAL-TB-Serie%23.pdf CP Radial_Tantal series Radial pin pitch 7.62mm length 30mm diameter 8mm Inductor, Axial series, Axial, Vertical, pin pitch=2.54mm, , length*diameter=6.6*2.7mm^2, Vishay, IM-2, http://www.vishay.com/docs/34030/im.pdf Inductor Axial series Axial Horizontal pin pitch 7.62mm length 24mm width 10.1mm Capacitor C, Rect series, Radial, pin pitch=8.40mm, , length*width=21.6*9.1mm^2, Bourns, 5700, http://www.bourns.com/docs/Product-Datasheets/5700_series.pdf L_Toroid Vertical series Radial pin pitch 10.00mm diameter 26mm Electrolytic Capacitor CP Radial series Radial pin pitch 15.24mm length 13mm diameter 4.5mm Fastron MECC Inductor, Axial series, Axial, Horizontal, pin pitch=12.5mm, , length*diameter=5.1*3.1mm^2, http://www.vishay.com/docs/45231/arseries.pdf C Axial series Axial Horizontal pin pitch 27.94mm 5W length 20mm diameter 9mm width 3.4mm Capacitor C, Rect series, Radial, pin pitch=2.50mm, , length*width=4.6*3.8mm^2, Capacitor, http://www.wima.de/DE/WIMA_MKS_02.pdf C Rect series Radial pin pitch 13.00mm diameter 7.7978mm Diameter9-5mm Amidon-T30 L_Toroid, Horizontal series, Radial, pin pitch=7.50mm, , length*width=9*2.5mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 10.00mm diameter 40mm Electrolytic Capacitor CP, Axial series, Axial, Horizontal, pin pitch=7.62mm, 2W, length*diameter=17*6mm^2, http://www.vishay.com/docs/20128/wkxwrx.pdf Resistor.

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