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Fireball/Fireball.kicad_sch Added input resistor for sync; placed everything on PCB Added hard sync to schematic, laid out PCB with on-board components Add correct footprints to fireball From e9734fb673e2df8488e62f7bd94252034b048666 Mon Sep 17 00:00:00 2001 Subject: [PATCH] formatting caixa bits 77735c00cc3285131373f5cfc61b82eab5963d12 Update README.md * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf ## Git repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr ## Submodules This repo uses submodules aoKicad and Kosmo\_panel. To clone: submodules avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals vias connect through the power subsystem 6f5ee76aea5e7cdfb79e86a703d20d48842d1955 adds front panel // surface("FIREBALL VCO.png", center=true, invert=false); } module indentations() { if(indentations_sphere == true module set_screw_hole() { if(set_screw == true } module make_surface(filename, h) { for (a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]) linear_extrude(height=a/h, convexity=10) projection(cut = true width_mm = hp_mm(width); // where to put the output jacks input_column = h_margin; col_right = width_mm - thickness; // column from edge plus hole radius // elevated sockets to fit two mounting posts into hole_top = out_row_1 + 12 + 60 + 24 + 6.75; hole_left = slider_center - 13; // this is a work means the Contributions of others (if any) used 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 07:18:14 PM EDT Kassu used 1 uF | Polarized capacitor | | | C3, C4, C10 | 3 | A1M | **Potentiometer, 9 mm vertical board mount | | | | Tayda | A-1847 | | | | | | | Tayda | A-826 | | Tayda | A-827 | | | | | | | | | | | C13 | 3 * 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 two groups should be possible, too * Manual trigger See manual step button in Unseen Servant Primary source: ## Kassutronics Precision ADSR build notes | C7, C12 | 2 | 1N5817 | Schottky diode | | Tayda | A-553 | | | R6, R8 | 2 pin Molex connector 2.54 mm spacing KK254 Molex header Small Signal NPN Transistor, TO-92 | | S2 | 1 Hardware/Panel/precadsr-panel/fp-lib-table | 4 .../PCB/precadsr_Gerbers/precadsr-F_Mask.gbr | 4 | 100 nF | Unpolarized capacitor | Tayda | A-3486 or A-3487\*\*\* | | | | 1 | 1.

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