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MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules a840574ffb AD&D 1e type faces Final revision; added custom DRC as project file tstamp 42deceed-4793-4b11-91d8-f336ff75a562) Final revision; added custom DRC as project file tstamp e90beec6-952b-474b-a043-0f4708c5b9c2) Final revision; added custom DRC as project file tstamp 62e17d71-a82e-47f7-8a14-a0885fbe0008) Final revision; added custom DRC as project file new_footprints Added hard sync to schematic, laid out PCB with exploratory 8hp layout 2x Sockets, all three pins need wires: - glide in (sleeve and normal both GND - Gate Out - 1K to U2-14 - Casc out 2x Toggle Switches, 2pin: - all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - step - reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below) - Clock rate (B100k) (not sure yet which 2 pins diameter 5.0mm z-position of LED center 3.0mm, 2 pins LED diameter 5.0mm z-position of LED center 9.0mm 2 pins LED, Round, FlatTop, diameter 3.0mm, 2 pins, single row style2 pin1 right Through hole socket strip SMD 1x22 2.54mm single row Through hole angled pin header, 2x32, 2.54mm pitch, 6mm pin length, single row Through hole pin header SMD 1x09 2.54mm single row Surface mounted pin header THT 1x01 5.08mm single row Surface mounted socket strip SMD 1x27 2.54mm single row Through hole angled socket strip THT 2x09 1.27mm double row Through hole pin header THT 1x09 1.00mm single row Surface mounted pin header THT 1x20 2.54mm single row Surface mounted socket strip THT 2x27 2.54mm double row Through hole Samtec HPM power header series 3.81mm post length, 1x10, 5.08mm pitch, single row style1 pin1 left Surface mounted pin header SMD 1x17 1.00mm single row Through hole IDC box header THT 2x11 2.54mm double row Through hole angled socket strip, 1x07, 2.00mm pitch, 4.2mm pin length, single row style1 pin1 left Surface mounted socket.

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