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Instead of A4 Fireball/Fireball.kicad_pro | 104 Fireball/Fireball.kicad_sch | 6 Latest commits for file Schematics/Dual_VCA_with_cv2.diy Add radio shaek with cv2 version 2d3c489f2acf0f8bdc9cf0fe8c2346d4d07472be More SR1 notation More SR1 notation bacdac34d7 Add more note files from aoKicad and Kosmo\_panel. To clone: submodules avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, vertical PCB mount, https://www.neutrik.com/en/product/ncj10fi-h-0 Combo I series, 3 pole female XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 6.25u PCB Cherry MX keyswitch 1.50u Matias/ALPS keyswitch, 1.75u, PCB mount, https://www.neutrik.com/en/product/nc4fav B Series, 4 pole female XLR receptacle, grounding: without ground / shell contact, vertical PCB mount, https://www.neutrik.com/en/product/nl8md-v STX Series, 4 pole male XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, horizontal PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3mbv-b B Series, 3 pole female receptacle, grounding: mating connector shell and front panel, steel retention lug, vertical PCB mount, replaces NL4MD-H, NL4MD-H-1, NL4MD-H-3, https://www.neutrik.com/en/product/nl4mdxx-h-3 speakON Chassis Connectors, 4 pole chassis connector, grey D-size flange, self tapping screw holes (A-screw), vertical PCB mount, https://www.neutrik.com/en/product/nc3fbhl1 B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) jack receptacle, vertical pcb mount, https://www.neutrik.com/en/product/nlj2md-h speakON Combo, 2 pole chassis connector, grey D-size flange, switchable version of bornier3 simple 4-pin terminal block, pitch 5.08mm, size 30.5x8mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block 4Ucon ItemNo. 10689, 12 pins, dual row male, vertical entry, strain relief clip Harwin LTek Connector, 16 pins, pitch 7.5mm, size 62.3x14mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00287_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00248 pitch 10.2mm size 55.9x8.3mm^2 drill 1.3mm pad 2.5mm terminal block RND.

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