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From top when assembled - Stop Switch - 10 LEDs - Consider: 1 simple on/off switch/button/knob/etc. - 2 momentary pushbutton switches 1 rotary switch, 5+ positions 10 LEDs 3 sockets 6 sockets Potentiometers: One potentiometer per step, to set output voltages. (10) One potentiometer per step, to indicate current step. (10 - One potentiometer for internal clock rate. Switches: One SPST switch to disable the clock, and a switch to adjust parameters for. 1.0 2012-03-?? Initial release at https://www.thingiverse.com/thing:20513 . Open Tasks // ====================================================================== module knob_base() { } module mounting_hole_m3(h=thickness, flange=8, style="nut"){ cube([flange, flange, h], center=true); if (Pointer2==1 cube([8, 3, KnobHeight], center=true); if (Pointer2==1 cube([8, 3, KnobHeight], center=true); // Pointer1: Offset hemispherical divot sphere(r=DivotRadius, $fn=40); // Divot1: Centered cylynrical divot // Hole distance from the panel. This leaves a gap.

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