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Livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository https://github.com/holmesrichards/precadsr Submodules Latest commits for file Docs/use.md main synth_tools/Schematics/SynthMages.pretty/Pushbutton Switch (PBS105).kicad_mod synth_tools/Schematics/SynthMages.pretty/Micro SPDT (3 pin).kicad_mod 51 lines working_height = height - v_margin - title_font_size*1.5; // surface("FireballSpellSmall.png", center=true, invert=false); } module make_surface(filename, h) { } /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) { } /* absolute URL is ready! */ return $scheme.'://'.$abs; } /* absolute URL */ $abs = "$host$path/$rel"; /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} /* absolute URL is ready! */ return $scheme.'://'.$abs; } function hook_render_article_cdm($article) { return $this->mangle_article($article); } function hook_render_article($article) { } module eurorackMountHolesTopRow(php, hw, holes module eurorackMountHolesBottomRow(php, hw, holes module eurorackMountHolesBottomRow(php, hw, holes/2); } //Samples //eurorackPanel(4, 2,holeWidth); eurorackPanel(panelHp, jackHoles, mountHoles=2, hw = holeWidth, ignoreMountHoles=false cube([hp*panelHp,panelOuterHeight,panelThickness]); if (deepJackHoles) { } module mounting_hole_m3(h=thickness, flange=8, style="nut"){ cube([flange, flange, h], center=true); if (style == "nut"){ // a round cutout (to use an m3 nut into module pot_0547() { // generate holes for the Adafruit Feather series of boards, e.g. Https://learn.adafruit.com/adafruit-feather-m0-radio-with-rfm69-packet-radio Adafruit Feather WICED Wifi 32-bit microcontroller module with WiFi, https://www.adafruit.com/product/2471 Arduino UNO R2, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf Arduino UNO R3, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf 8devices Carambola2, OpenWRT, industrial SoM computer, https://www.8devices.com/media/products/carambola2/downloads/carambola2-datasheet.pdf Pololu Breakout 16-pin 15.2x20.3mm 0.6x0.8\ Raspberry Pi Zero using through hole PLCC, 52 pins, through hole M3, height 11, Wuerth electronics 97730506332 (https://katalog.we-online.com/em/datasheet/97730506332.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py TQFN, 24 Pin (JEDEC MO-153 Var HB https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator Mounting Hardware, external M3, height 3.6, Wuerth electronics 9774020982 (https://katalog.we-online.de/em/datasheet/9774020982.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-133-02-xxx-DV-BE-A, 33 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 Hirose FH12, FFC/FPC connector, FH12-45S-0.5SH, 45 Pins per row (http://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=82181_SOFTSHELL_HIGH_DENSITY&DocType=CS&DocLang=EN), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 4 times 1.5 mm² wire, basic insulation, conductor diameter 0.9mm, length 10.0mm, width 3.5mm, pitch 5mm size 10x12.6mm^2 drill 1.3mm pad 2.6mm Terminal.

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