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PCB placement. Alternately, pot shafts could be other values, ceramic may work, test debouncing. Maybe enlarge footprint if needed. Subject: [PATCH 11/18] Add a front-panel PCB Add four more switches/buttons, move LED drivers onto PCB Add a front-panel PCB Fireball/Fireball.kicad_prl | 2 pin 0.6x1mm 0.375mm height package, https://www.ti.com/lit/ml/mpss034c/mpss034c.pdf, https://www.ti.com/lit/ds/symlink/tpd6e05u06.pdf USON, 14 Pin (http://www.ti.com/lit/ds/symlink/tlv9004.pdf#page=64), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 56 Pin (http://www.ti.com/lit/ds/symlink/tlc5957.pdf#page=23), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B02B-XASK-1 (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 2 times 2.5 mm² wires, basic insulation, conductor diameter 2mm, outer diameter 1mm, size source Multi-Contact FLEXI-xV 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 6 times 1.5 mm² wires, reinforced insulation, conductor diameter 0.48mm, outer diameter 1.5mm, size source Multi-Contact FLEXI-xV 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-141-02-xxx-DV-BE-A, 41 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0694-9-81&productname=DF12C(3.0)-50DS-0.5V(81)&series=DF12&documenttype=2DDrawing⟨=en&documentid=0000994748), generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Straight solder pin 1 x 1 mm, 734-172 , 12 Pins per row (http://www.molex.com/pdm_docs/sd/431600105_sd.pdf), generated with kicad-footprint-generator Harting har-flexicon series connector, 78171-0002 (http://www.molex.com/pdm_docs/sd/781710002_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py.

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