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{ union(){ cube([14,14,thickness]); // 1HP = 1/5" = 5.08mm // u[nits] # precadsr.sch BOM Sat 28 Aug 2021 07:48:29 PM EDT Thu 22 Apr 2021 10:22:18 AM EDT R14, R15 values changed\ndue to availability Kassu used 1 µF \npolyester film looks much \nbetter. F0 "Pots, switches, misc" plated through holes: ============================================================= From a22bca6d29ddc0a54597dab4d11ad9ab7e48e3c6 Mon Sep 17 00:00:00 2001 Subject: [PATCH] light tweaks From 8f3ce8359ba460976b5ffcbe5a92590e33120bbc Mon Sep 17 00:00:00 2001 Subject: [PATCH] More cleanup More cleanup Schematics/Fireball.kicad_sch | 4790 Schematics/Fireball_VCO.pdf | Bin 0 -> 107984 bytes Schematics/SynthMages.pretty/Switch.dcm | 351 .../Kassutronics_Slope_Build_Docs_2.0A-1.pdf | Bin 0 -> 9479 bytes main MK_SEQ/Schematics/schematic_bugs_v1.md 48 lines Assembly Notes: Do not connect the Normal pin for op amp style (thickness 0.1) (arrow_length 1.27) (text_position_mode 0) (extension_height 0.58642) (extension_offset 0) keep_text_aligned (text "Kassu used 1 µF tantalum.\nYuSynth 1, 10 µF tantalum.\nMFOS 1, 1+15 electrolytic\n1 uF tanty looks better than EL\n(higher output, less leakage)\nbut only by a little. 1 uf \npolyester film looks much \nbetter." (tool "Eeschema 5.1.8-db9833491~87~ubuntu20.04.1" (description "Unpolarized capacitor" (description "Schottky diode" update=Sat 28 Aug 2021 07:48:29 PM EDT Generated from schematic by Eeschema 5.1.9-73d0e3b20d~88~ubuntu20.04.1 Generated from schematic into main 96f746fa2d Final tweaks, version submitted to Licensor for inclusion in the attack path). Looping mode, allowing attack-decay envelopes to repeat as long as a result of Your choice, provided that you also do all-different colors, but unfortunately Mouser only has A1Ms in orange. *** Expensive, about $3 in parts (no ICs), and a "work based on https://www.schmitzbits.de/ms20.html which is good practice, but ho-dang what a mess a3d4f2b82e romps with traces, vias, and net links Add four more switches/buttons, move LED drivers onto PCB added the once through idea with commentary by Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB locator, 2 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 12 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-lqfn/05081530_B_LQFN12.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0330, 3 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M3, height 8.6, Wuerth electronics 97730606332 (https://katalog.we-online.com/em/datasheet/97730606332.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-141-02-xxx-DV-BE, 41 Pins per row (https://www.molex.com/pdm_docs/sd/430450221_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP8: plastic thin shrink small outline package; 32 leads; body width 4.4 mm; (see NXP sot054_po.pdf TO-92 leads in-line, narrow, oval pads, drill 0.75mm (see NXP SSOP-TSSOP-VSO-REFLOW.pdf and sot371-1_po.pdf STC SOP, 16 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/4001f.pdf), generated with kicad-footprint-generator.

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