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1.8*1; PI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; KnobCircumference = PI*KnobDiameter; Knurls = round(KnobCircumference/DistanceBetweenKnurls); Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) + pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; hole_bottom = hole_top - 89.75; // these are actually 8.8mm but require more on the right to grant, to the entire pot. * BI/TT PS series, https://www.mouser.com/datasheet/2/54/PTL-777483.pdf ** Would need another supplier, mouser sells only in 1000+ for these. Original README: * LEDs in sliders, lit for each stage? * TBD, needs testing; but if LEDs are possible, this should be 1. // @todo Fix that engraved_indicator_depth has not been any commit activity in this period. 1 Unresolved Conversation # Temporary files *.000 *.bak *.bck *.kicad_pcb-bak *.kicad_sch-bak Initial kicad, images, gitignore for kicad backups d7370bb10c Add tl074 datasheet/pinout Samba Reggae 1 Key Samba Reggae 1

Samba Reggae 1

Samba Reggae 2 and 3 https://youtu.be/frLXzG9-W3Q?t=1197 (variants, especially in the bottom of the base shape. See knob_base(). Rotate([0, 0, 180] // Left side: meta-step controls // step rotary switch? Special: this needs measuring, and leaving space for well-aligned, well-printed numbers // step rotary switch with Signal Lamp, generic K switch normally-closed pushbutton push-button Side push button (https://www.alps.com/prod/info/E/PDF/Tact/SurfaceMount/SKRT/SKRT.pdf push horizontal SPST 1P1T tactile switch https://www.ckswitches.com/media/1972/ksc6.pdf CK components KSC6 tactile switch K reed magnetic switch D MEC 5G single pole normally-open tactile switch https://www.ckswitches.com/media/1973/ksc7.pdf C&K Switches 1P1T SMD PTS125 Series 12mm Tact Switch Low-profile SMD Tactile Switch, https://www.e-switch.com/system/asset/product_line/data_sheet/165/TL3342.pdf SWITCH SMD KSA SW 4-bit rotary coded switch, gull wing, https://www.nidec-copal-electronics.com/e/catalog/switch/sh-7000.pdf 4-bit rotary coded.

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