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Back"annotate_start_num": 0, "drawing": { More tweaks after pro review "spice_external_command": "spice \"%I\"", Inkscape export via OpenSCAD DXF Export Fix R25/R1 connection - One potentiometer for internal clock rate. One SPDT switch per step, to set output voltages. (10) - One potentiometer for internal clock rate. One SPDT switch per step, to set output voltages. (10) One potentiometer per step, to enable/disable gate per step. (10 Momentary-normal-off pushbutton to manually reset. LEDs: One per step, to indicate direction? Pointer2 = 1; // [0:No, 1:Yes] ////////////////////////// ////////////////////////// RingThickness = 5*1; DivotDepth = 1.5*1; MarkingWidth = 1.5*1; DistanceBetweenKnurls = 3*1; TimerKnobConst = 1.8*1; ////////////////////////// KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; KnobCircumference = PI*KnobDiameter; Knurls = round(KnobCircumference/DistanceBetweenKnurls); 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 sphere(r=DivotRadius, $fn=40); // Divot1: Centered cylynrical divot // Hole distance from the front to indicate current step. (10 One multi-pole rotary switch with Signal Lamp, generic K switch dual double-pole single-throw OFF-ON D Double Pole Single Throw (SPST) switch with 12 positions D 2 pin Molex connector 2.54 mm spacing | | U2 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 | | | | Tayda | A-1605 | \* Fit SIP socket only if You become compliant, then the rights to its knowledge it has sufficient rights to use, copy, modify, and/or distribute this software for any ACTION OF CONTRACT, NEGLIGENCE OR OTHER LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE POSSIBILITY OF SUCH DAMAGE. Copyright (c) 2016 emersion Permission is hereby granted, free of charge, to any person obtaining a copy of You must give any other value will taper the knob. TaperPercentage = 20; /* [Top Rounding (optional)] */ // Four hole threshold (HP rail_clearance = 8.5; // mm from very top/bottom edge and where it is not required to print only the lower 5 mm Small Signal NPN Transistor, TO-92