Amplifier, DIP-14"/> main VCA/Panels/dual_vca.scad 393 lines $fn=FN; footprint_depth = .25; //non-printing, barely-visible outline of component footprints printer_z_fix = 0.2; // this is a cylinder with 3 positions D 3 pin Molex connector KK254 Molex header 2.54 mm.