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**Untested hardware and software — Do not assume anything works!** 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 4 pins module CMS SOT223 5 pins, pitch 5mm, size 40x12.6mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block 4Ucon ItemNo. 10688, 11 pins, pitch 5mm, size 35x9mm^2, drill diamater 1.15mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-107 45Degree pitch 5mm size 25x9mm^2 drill 1.3mm pad 2.6mm terminal block Metz Connect Type205_RT04503UBLC 45Degree pitch 5mm Varistor, diameter 21.5mm, width 7.9mm, pitch 10mm size 25.8x8.2mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00010 pitch 5mm size 27.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix MKDS-1,5-15, 15 pins, pitch 5mm, size 25x7.6mm^2, drill diamater 1.2mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00001_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00241, 2 pins, Rectangular size 5.0x5.0mm^2, 2 pins, diameter 3.0mm z-position of LED center 9.0mm, 2 pins Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm 2 pins LED_Rectangular, Rectangular, Rectangular size 4.0x2.8mm^2 diameter 2.0mm, 2 pins, diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 4.9mm 2 pins diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 1.6mm 2 pins diameter 5.0mm z-position of LED center 6.0mm, 2 pins diameter 3.0mm z-position of LED center 1.0mm 2 pins LED diameter 3.0mm z-position of LED center 3.0mm 2 pins Rectangular size 4.0x2.8mm^2 diameter 2.0mm THT pad as test Point, diameter 1.0mm, wire diameter 1.0mm (press fit), length 10.0mm solder Pin_ with flat fork, hole diameter 2.0mm THT pad as test point, pitch 7.62mm, hole diameter 1.3mm, hole diameter 0.7mm, length 6.5mm, width 1.8mm solder Pin_ with flat with hole, hole diameter 1.0mm wire loop as test point, pitch 3.81mm, hole diameter 1.2mm THT pad as test Point, square 2.5mm side length, hole diameter 1.6mm Diode, DO-34_SOD68 series, Axial, Vertical, pin pitch=3.81mm, , length*diameter=5.2*2.7mm^2, , https://www.diodes.com/assets/Package-Files/DO-41-Plastic.pdf Diode DO-41_SOD81 series Axial Vertical pin pitch 10.00mm length 11.5mm width 9.8mm Capacitor C, Rect series, Radial, pin pitch=5.00mm, diameter=12.5mm, height=20mm, Non-Polar Electrolytic Capacitor CP, Axial series, Axial, Horizontal, pin pitch=10.16mm, , length*diameter=3.04*1.6mm^2, , https://www.nxp.com/docs/en/data-sheet/KTY83_SER.pdf Diode DO-34_SOD68 series Axial Horizontal pin pitch 22.50mm length 26.5mm width 11.5mm Neosid NE-CPB-11EN Drill1.3mm Inductor, Radial series, Radial, pin pitch=5.00mm, , diameter*width=5*2.5mm^2, Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/DS_KERKO_TC.pdf C Disc series Radial pin pitch 7.50mm diameter 16.0mm width 5.0mm Capacitor C, Rect series, Radial, pin pitch=5.00mm, , diameter*width=10.5*5.0mm^2, Capacitor, http://www.vishay.com/docs/28535/vy2series.pdf C Disc series Radial pin pitch 13.50mm length.

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