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7, 8, 9, 10, 11, 12, 13, 14, 15, 16]) linear_extrude(height=a/h, convexity=10) projection(cut = true) surface(filename, center=true); } 3D Printing/Pot_Knobs/pot_knob-6mm-big.stl Executable file View File Panels/Font files/futura medium condensed bt.ttf' 16055f0ae5 Delete 'Panels/futura light bt.ttf' Delete 'Panels/futura light bt.ttf' Delete 'Panels/futura medium bt.ttf' From abc34915f3e0cdda969d62254e292cd8631b805a Mon Sep 17 00:00:00 2001 Subject: [PATCH 11/13] more fixes a5c5ff12ce18fecaaf346f973863d12bf361ac82 Notes from MK's PCB livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals - make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules 811ef45c764021f623b8bb59234df1314fce4e91 12V, -12V and ground needed, probably up to the midpoint of the rail + a safety margin // margins from edges.

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