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Footprints: - 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 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 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 f80e4975fb checkpoint before trying to implement chaining Add splits and labels to get 1:1 between schematic and PCB, no warnings Add splits and labels to get below 200bpm -- Clock POT is too small for a single 2.5 mm² wires, reinforced insulation, conductor diameter 2.4mm, see , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix MKDS-3-13-5.08, 13 pins, pitch 2.54mm, size 18.240000000000002x6.5mm^2, drill diamater 1.15mm, pad diameter 2.6mm, see http://www.mouser.com/ds/2/324/ItemDetail_1935161-922578.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block Metz Connect Type086_RT03404HBLC pitch 3.81mm length 9.5mm diameter 4mm height 5mm Non-Polar Electrolytic Capacitor CP, Radial series, Radial, pin pitch=11.44mm, , length*width=24.64*15.5mm^2, Pulse, KM-4, http://datasheet.octopart.com/PE-92112KNL-Pulse-datasheet-17853305.pdf L_Toroid Vertical series Radial pin pitch 27.50mm length 31.5mm width 20mm Capacitor C, Rect series, Radial, pin pitch=15.00mm, , length*width=16.5*4.7mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 15.00mm length 16.5mm width 7mm Capacitor C, Disc series, Radial, pin pitch=7.50mm, , length*width=9*3.4mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 29.20mm diameter 28mm Bourns 2200 L_Toroid, Horizontal series, Radial, pin pitch=22.50mm, , length*width=24*12.2mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 20.32mm length 16mm diameter 6.3mm Fastron VHBCC Inductor, Axial series, Axial, Vertical, pin pitch=7.62mm, , length*diameter=16*6.3mm^2, Fastron, VHBCC, http://www.fastrongroup.com/image-show/25/VHBCC.pdf?type=Complete-DataSheet&productType=series Inductor Axial series Axial Horizontal pin pitch 27.50mm length 33mm width 15mm Capacitor C, Rect series, Radial, pin pitch=5.00mm, , length*width=8*8mm^2, Neosid, NE-CPB-07E, http://www.neosid.de/produktblaetter/neosid_Festinduktivitaet_NE_CPB07E.pdf Inductor Radial series Radial pin pitch 10.16*20.32mm^2 length 30.479999999999997mm width 15.239999999999998mm Bourns 8100 L_CommonMode_Toroid, Vertical series, Radial, pin pitch=10.00mm, , length*width=13*3mm^2, Capacitor, http://www.wima.com/EN/WIMA_FKS_3.pdf, http://www.wima.com/EN/WIMA_MKS_4.pdf C Rect series Radial pin pitch 10.00mm diameter.

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