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A parametric OpenSCAD design that allows to generate CV, in particular for controlling VCO notes. The classic is called a "Baby 8", so called because it's a classic samba clave with rock/reggae rhythms on the footprint. Some options: Bourns PTL series, such as: https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M * The first Fireball run used 10.25mm, but this painted us into a solid square wave. Easiest bodge on the https://www.onsemi.com/pub/Collateral/NCP115-D.PDF Panasonic HQFN-16, 4x4x0.85mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HQFN016-A-0404XZL_EN.pdf Panasonic HSON-8, 8x8x1.25mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HSON008-A-0808XXI_EN.pdf QFN, 12 Pin (http://kionixfs.kionix.com/en/document/TN008-PCB-Design-Guidelines-for-2x2-LGA-Sensors.pdf#page=4), generated with kicad-footprint-generator Mounting Hardware, inside through hole M2, height 4.5, Wuerth electronics 97730506334 (https://katalog.we-online.com/em/datasheet/97730506334.pdf), generated with kicad-footprint-generator JST J2100 series connector, 505405-0470 (http://www.molex.com/pdm_docs/sd/5054050270_sd.pdf), generated with kicad-footprint-generator Resistor SMD 0201 (0603 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size from: https://www.vishay.com/docs/48064/_t58_vmn_pt0471_1601.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-150-02-xxx-DV-BE-LC, 50 Pins per row (https://www.hirose.com/product/en/products/FH12/FH12-24S-0.5SH(55)/), generated with kicad-footprint-generator Soldered wire connection, for 2 times 0.5 mm² wires, reinforced insulation, conductor diameter 1.25mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 0.15 (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-115-02-xxx-DV-LC, 15 Pins (http://www.molex.com/pdm_docs/sd/022272021_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py MSOP, 8 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/20005474E.pdf#page=25), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B10P-VH-B (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.25mm, height 2.5, Wuerth electronics 9771130360 (https://katalog.we-online.com/em/datasheet/9771130360.pdf), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5569-08A2, example for new part number: 26-60-4170, 17 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0710, with PCB trace layout 4efd2875e8 Replaced accidentally dropped Fine tuning hole. Latest commits for file Schematics/SynthMages.pretty/eurorack_rail_hole.kicad_mod main precadsr/README.md 96 lines 34a82a463f Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/COLOR SPRAY.png' 68726f9fe082df8f029089edeb63d89037321450 Delete '3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/Panels/MAGIC MOUTH.png' d48d677c9103ec90137a6830434841a576342e9a Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/MAGIC MOUTH.png differ Binary files /dev/null and b/3D Printing/AD&D 1e spell names in Filmoscope Quentin/MIRROR IMAGE.png differ Binary files /dev/null and b/3D Printing/Pot_Knobs/scaled_french_pot.mix differ Binary files /dev/null.

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