synth_tools

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Value to zero. // Diameter of the knob. [mm] sphere_indents_center_distance = 12; // Number of facets of rounding cylinder ct = -0.1; // circle translate? Not sure. Circle_radius = knob_radius_top; // just match the height about right. It's easier to adjust CV output range, switch between 5v and 2.5v max. One per step, to indicate direction? Pointer2 = 1; // [0:No, 1:Yes] ////////////////////////// //Advanced settings ////////////////////////// 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) cube([2, 2, KnobHeight+.001], center=true); cube([RingWidth*.5, MarkingWidth, 2], center=true); cube([8, 3, KnobHeight], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (Pointer2==1 cube([8, 3, KnobHeight], center=true); if (RingMarkings>0 for (i=[0 : Knurls-1] rotate([0, 0, 180] // Left side: meta-step controls // step rotary switch with LED, generic D Push button switch with signal lamp, generic K switch SPST angled PTS645VL58-2 LFS C&K Button tactile switch https://www.ckswitches.com/media/1973/ksc7.pdf C&K Switches 1P1T SMD PTS125 Series 12mm Tact Switch C&K Components, PTS 810 Series, Microminiature SMT Top Actuated, http://www.ckswitches.com/media/1476/pts810.pdf Light Touch Switch, https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE7.pdf Surface Mount Package (https://www.fairchildsemi.com/package-drawings/ML/MLSOP08A.pdf Power Integrations variant of TO-92), also known as TO-226, wide, drill 0.75mm (see https://www.diodes.com/assets/Package-Files/TO92L.pdf and http://www.ti.com/lit/an/snoa059/snoa059.pdf TO-92L Inline Wide transistor TO-92Mini package, drill 0.75mm (see NXP SSOP-TSSOP-VSO-REFLOW.pdf and sot158-1_po.pdf VSO56: plastic very small outline 7,5mm long https://toshiba.semicon-storage.com/info/docget.jsp?did=53548&prodName=TLP2770 6-Lead Plastic DFN (2mm x 2mm) (see Linear Technology DFN_8_05-08-1702.pdf 8-Lead Plastic DFN (3mm x 2mm) (see Linear Technology DFN_8_05-08-1702.pdf 8-Lead Plastic Dual Flat, No Lead Package (8MA2) - 2x3x0.6 mm Body [SOIC], see https://www.mouser.com/ds/2/328/linkswitch-pl_family_datasheet-12517.pdf eSOP-12B SMT Flat Package with Heatsink Tab, see https://ac-dc.power.com/sites/default/files/product-docs/topswitch-jx_family_datasheet.pdf Power Integrations K.

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