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Contacts, https://www.neutrik.com/en/product/nc3fbh1-e B Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, steel retention lug, lateral right PCB mount, https://www.neutrik.com/en/product/nc3mav-0 A Series, 5 pole male XLR receptacle, grounding: without ground/shell contact, horizontal PCB mount, retention spring instead of the mounting holes 25mm, distance of mounting holes 47.1mm, distance of mounting holes 25mm, distance of mounting holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector edge mount solder cup female x-pin-pitch 2.77mm mounting holes to PCB for holding three chips (two 74s, one 72) Noise MK's S&H not strictly a noise and 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 two clockwise-most pins, looking from below. Clock rate (B100k) (not sure yet which 2 pins LED diameter 3.0mm Plated Hole as test Point, diameter 3.0mm z-position of LED center 1.6mm 2 pins LED diameter 8.0mm C, Axial series, Axial, Vertical, pin pitch=7.62mm, , length*diameter=12.8*5.8mm^2, Fastron, HBCC, http://www.fastrongroup.com/image-show/18/HBCC.pdf?type=Complete-DataSheet&productType=series Inductor Axial series Axial Horizontal pin pitch 20.32mm 2W length 11.9mm diameter 4.5mm Fastron MECC Inductor, Axial series, Axial, Horizontal, pin pitch=35mm, , length*diameter=29*13mm^2, Electrolytic Capacitor, , http://www.vishay.com/docs/42037/53d.pdf CP Axial series Axial Horizontal pin pitch 10.00mm length 11.5mm width 2.6mm Capacitor C, Rect series, Radial, pin pitch=7.50mm, , diameter*width=12.5*5.0mm^2, Capacitor, http://www.vishay.com/docs/28535/vy2series.pdf.

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