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4.1, Wuerth electronics 9776020960 (https://katalog.we-online.com/em/datasheet/9776020960.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py HTSSOP56: plastic thin shrink small outline package; 32 leads; body width 3.9 mm; lead pitch 0.635; (see NXP SSOP-TSSOP-VSO-REFLOW.pdf and sot190-1_po.pdf VSSOP-8 2.3x2mm Pitch 0.5mm http://chip.tomsk.ru/chip/chipdoc.nsf/Package/D8A64DD165C2AAD9472579400024FC41!OpenDocument VSON 10 Thermal on 11 3x3mm Pitch 0.5mm USON-20 2x4mm Pitch 0.4mm http://www.chip.tomsk.ru/chip/chipdoc.nsf/Package/C67E729A4D6C883A4725793E004C8739!OpenDocument WSON-16 3.3 x 1.35mm Pitch 0.4mm WLCSP WLCSP/XFBGA 8-pin package, staggered pins, http://www.adestotech.com/wp-content/uploads/DS-AT25DF041B_040.pdf WLCSP WLCSP-8 XFBGA XFBGA-8 CSP BGA Chip-Scale Glass-Top WLCSP-8, 2.284x1.551mm, 8 Ball, 2x4 Layout, 0.5mm Pitch, https://www.ti.com/lit/ds/symlink/sn74lvc1g17.pdf#page=42, https://www.ti.com/lit/ml/mxbg018l/mxbg018l.pdf BGA 5 0.5 YZP Texas Instruments, DSBGA, area grid, NSMD pad definition Appendix A BGA 1760 1 FH1761 FHG1761 Virtex-7 BGA, 44x44 grid, 45x45mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=269, NSMD pad definition (http://www.ti.com/lit/ds/symlink/ts5a3159a.pdf Texas Instruments BGA-289, 0.4mm pad, based on the mid surdos.

A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB with exploratory 8hp layout Schematics/Enlarge/Enlarge.kicad_prl | 10 Schematics/Enlarge/Enlarge.kicad_pro | 143 C1 is too small for film; is film needed? Notes: Could make the hole diamater fits well on the shaft hole, ACP CA9-V10, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf Potentiometer horizontal Vishay 148-149 Single Potentiometer, vertical, Bourns 3314J, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Potentiometer vertical Bourns 3224X Potentiometer, horizontal, Piher PT-15-H05, http://www.piher-nacesa.com/pdf/14-PT15v03.pdf Potentiometer horizontal Alps RK163 Dual, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk16/rk16.pdf Potentiometer horizontal Alps RK09K Single Snapin 113004U 1130A6S 11300DR 1130A8G 1130081 1130A5R 1130AP5 1130AST D1130C3W D1130C1B D1130C3C D1130C2P Potentiometer, vertical, Bourns 3224W, https://www.bourns.com/docs/Product-Datasheets/3224.pdf Potentiometer vertical hole.

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