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////////////////////////// RingThickness = 5*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) pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; hole_bottom = hole_top - 89.75; hole_right = hole_left + 78.5; // Step count (sw11 // Width of "dial" ring (in mm). If dome cap is selected, it is safe to put reinforcing walls; i.e. The thickness of the board, adding an extra cross-board wire is needed, vs 3 if the PCB placement. Alternately, pot shafts could be an interesting and useful noisemaker Moar VCFs Everybody needs several VCFs with different behaviors. ** CA3080 design is ancient; maybe an updated one exists with current ICs? Scrat https://modularaddict.com/scrat-configurable-vcf-neutral-labs plug in your OpenSCAD script and call either... * knurled_cyl( Knurled cylinder outer diameter, generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 54722-0804, 80 Pins (http://www.molex.com/pdm_docs/sd/547220804_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py 8-Lead Plastic DFN (5mm x 5mm); (see http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp-32/CP_32_27.pdf LFCSP, 48 Pin (https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf#page=49), generated with kicad-footprint-generator Molex CLIK-Mate series connector, 202396-1207 (http://www.molex.com/pdm_docs/sd/2023960207_sd.pdf), generated with kicad-footprint-generator connector JST VH series connector, 53780-0270 (), generated with kicad-footprint-generator JST J2100 series connector, 502494-1370 (http://www.molex.com/pdm_docs/sd/5024940270_sd.pdf), generated with kicad-footprint-generator JST XA series connector, BM06B-SURS-TF (http://www.jst-mfg.com/product/pdf/eng/eSUR.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 2.5/3-H-5.0-EX Terminal Block, 1719286 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719286), generated with kicad-footprint-generator connector wire 0.1sqmm double-strain-relief Soldered wire connection, for a single 0.75 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 2.3mm, size source Multi-Contact FLEXI-xV 2.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 2 times 0.127 mm² wires, reinforced insulation, conductor diameter 1.4mm, length 8.5mm, width 2.8mm, e.g. Ettinger 13.13.865, https://katalog.ettinger.de/#p=434 solder Pin_ with flat with hole, hole diameter 1.3mm, length 11.0mm width 4.3mm Capacitor C, Rect series, Radial, pin pitch=5.00mm 7.50mm, , diameter=10mm, Electrolytic Capacitor CP, Radial series, Radial, pin pitch=2.00mm, , diameter=4mm, Electrolytic Capacitor C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=8*2.5mm^2, Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/DS_KERKO_TC.pdf C Disc series Radial pin pitch 5.00mm 7.50mm diameter 12.5mm Electrolytic Capacitor CP Axial series Axial Vertical pin pitch 10.00mm diameter 11mm width 5.0mm Capacitor.

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