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As traces - .3mm for non-power lines, .6mm if carrying power 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 f80e4975fb checkpoint before trying to implement chaining sandwich Move LED resistors next to transistors to save on panel wires renamed repository from precadsrprecadsr to synth_mages/MK_VCO merged pull request 'Finish schematic, add PDF Fix for component clearance, panel thickness from printer realities L1 2 keahS oidaR DEF SW_Coded SW 0 0 0 Yet more ways of pulling comics, alt text and salient bits of blogs into Tiny Tiny RSS entries. # For PCBs designed using KiCad: http://www.kicad-pcb.org/ # Format documentation: http://kicad-pcb.org/help/file-formats/ # Temporary files fp-info-cache # Autorouter files (exported from Eeschema # Autorouter files (exported from Eeschema *.csv *.lck ########################## # Additional ignored # KiCad backups folders *-backups # Compressed files *.zip # Mac stuff *.DS_Store # Emacs temps *~ \#* # LTSpice Simulations/*.log Simulations/*.raw Simulations/*.txt Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains plated through holes: ============================================================= From a22bca6d29ddc0a54597dab4d11ad9ab7e48e3c6 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Checkpoint after converting most things to SMD Checkpoint after tweaking footprints some more, starting over at 14hp Bourns single-gang slide potentiometer 60.0mm Potentiometer, vertical, Alps RK09L Single, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09l/rk09l.pdf Potentiometer horizontal ACP CA14-H4 Potentiometer, horizontal, Bourns 3339W, http://www.bourns.com/docs/Product-Datasheets/3339.pdf Potentiometer vertical hole Piher PT-10-V10 Potentiometer, vertical, ACP CA6-VSMD, http://www.acptechnologies.com/wp-content/uploads/2017/06/01-ACP-CA6.pdf Potentiometer vertical Piher PT-15-V15 Potentiometer, vertical, Vishay TS53YL, https://www.vishay.com/docs/51008/ts53.pdf Potentiometer vertical Bourns PTV09A-1 Single Potentiometer, horizontal, Vishay 148E-149E Single, http://www.vishay.com/docs/57040/148149.pdf Potentiometer horizontal Piher PC-16 Triple Potentiometer, horizontal, Bourns 3009P, http://www.bourns.com/docs/Product-Datasheets/3009.pdf Potentiometer horizontal Alps RK09Y11 Single, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09y11/rk09y11.pdf Potentiometer horizontal Piher PT-15-H05 Potentiometer, horizontal, Bourns 3266X, https://www.bourns.com/docs/Product-Datasheets/3266.pdf Potentiometer vertical Piher PT-15-V02 Potentiometer, vertical, shaft hole, ACP CA6-VSMD, http://www.acptechnologies.com/wp-content/uploads/2017/06/01-ACP-CA6.pdf Potentiometer vertical Bourns PTV09A-1 Single, http://www.bourns.com/docs/Product-Datasheets/ptv09.pdf Potentiometer horizontal Bourns 3214J Potentiometer, vertical, Alps RK09L Double 1240015 1240019 12D0A1W 12D0A1T Potentiometer, vertical, shaft hole, ACP CA9-VSMD, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf Potentiometer vertical hole Piher PT-10-V10 Potentiometer, vertical, Bourns 3269W, https://www.bourns.com/docs/Product-Datasheets/3269.pdf Potentiometer vertical hole ACP CA9-V10 Potentiometer, vertical, ACP CA9-V10, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf Potentiometer vertical ACP CA9-VSMD Potentiometer, vertical, Vishay 248GJ-249GJ Single Potentiometer, horizontal, Bourns 3009Y, http://www.bourns.com/docs/Product-Datasheets/3009.pdf Potentiometer horizontal Bourns 3266Z Potentiometer, horizontal, Piher PT-15-H01, http://www.piher-nacesa.com/pdf/14-PT15v03.pdf Potentiometer horizontal Bourns 3269P Potentiometer, vertical, Bourns 3299W, https://www.bourns.com/pdfs/3299.pdf Potentiometer horizontal Bourns PTV09A-2 Single, http://www.bourns.com/docs/Product-Datasheets/ptv09.pdf Potentiometer horizontal Alps RK097 Dual 1221-5R1211, Dual Pot, Horizontal, Switch, Alps RK097 Single, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk097/rk097.pdf Potentiometer horizontal Piher PT-15-H01 Potentiometer, horizontal, Vishay T73XW, http://www.vishay.com/docs/51016/t73.pdf.

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