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////////////////////////// RingThickness = 5*1; DivotDepth = 1.5*1; MarkingWidth = 1.5*1; MarkingWidth = 1.5*1; DistanceBetweenKnurls = 3*1; TimerKnobConst = 1.8*1; PI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) cube([2, 2, KnobHeight+.001], center=true); cube([RingWidth*.5, MarkingWidth, 2], center=true); cube([8, 3, KnobHeight], center=true); // Flat for D-shaped hole // D shaft shape for shaft center=true); // Pointer1: Offset hemispherical divot // Hole radius (mm) hole_r = 1.7; // Hole distance from the front panel. Opportunities abound for aesthetic choices. - Determine appropriate stand-off hardware for connecting front panel and Pin 1, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3fah2-da A Series, 3 pole female XLR receptacle, grounding: without ground/shell contact, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3faav1-da AA Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3faav1-0 AA Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3mav-0 A Series, 4 pole chassis connector, grey D-size flange, switchable version of bornier6 Terminal Block Phoenix PTSM-0,5-7-2.5-V-THR vertical pitch 5mm Varistor, diameter 9mm, width 3.4mm, pitch 5mm size 27.3x14mm^2 drill 1.15mm pad 3mm Terminal Block WAGO 236-604, 45Degree (cable under 45degree), 6 pins, pitch 5mm, size 27.3x14mm^2, drill diamater 1.2mm, pad diameter 2.7mm, size source Multi-Contact FLEXI-xV 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_gullwing_generator.py NF-Transformer, ETAL, P3191, SMD, NF-Transformer ETAL P3191 SMD Handsoldering NF-Transformer, ETAL, P2781, SMD, NF-Transformer ETAL P3188 SMD Handsoldering NF-Reansformer, ETAL, P3000, SMD, NF-Reansformer ETAL P3000 SMD NF-Reansformer, ETAL, P3000, SMD, Handsoldering, https://katalog.we-online.de/pbs/datasheet/7447797022.pdf Choke Shielded Power Inductor, Wuerth Elektronik, Wuerth_HCM-7070, 7.4mmx7.2mm Inductor, Wuerth Elektronik, Wuerth_HCM-1050, 10.2mmx7.0mm inductor Wuerth hci smd Inductor, Vishay, Vishay_IHSM-3825, http://www.vishay.com/docs/34018/ihsm3825.pdf, 11.2mmx6.3mm inductor vishay ihlp smd Inductor, Taiyo Yuden, NR series, Taiyo-Yuden_NR-30xx, 3.0mmx3.0mm Inductor, Wuerth Elektronik, Wuerth_HCM-1078, 9.4mmx6.2mm Inductor, Wuerth.

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