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Clone: submodules 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 ``` git clone git@github.com:holmesrichards/precadsr.git git clone git@gitlab.com:rsholmes/precadsr.git git submodule init git submodule update ``` ``` git clone git@github.com:holmesrichards/WaveShaper.git git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill Find and replace last few thin traces, fix teardrops and gnd fill Embiggen traces, add teardrops Embiggen traces, add teardrops f63cfba9541079f9f5e1341fca38abad6837ea65 Add 55k-ish resistor to coarse knob (doublecheck this placement). Actual value unclear (see below).

Argument for a single 0.5 mm² wires, reinforced insulation, conductor diameter 1.7mm, outer diameter 1.7mm, size source Multi-Contact FLEXI-2V 0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex SPOX Connector System, 5267-02A, 2 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 Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-127-02-xxx-DV-BE, 27 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 DF11 through hole, DF63R-2P-3.96DSA, 2 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0694-9-81&productname=DF12C(3.0)-50DS-0.5V(81)&series=DF12&documenttype=2DDrawing&lang=en&documentid=0000994748), generated with kicad-footprint-generator ipc_noLead_generator.py VQFN, 32 Pin (JEDEC MO-153 Var HB https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 4 times 0.75 mm² wires, basic insulation, conductor diameter 0.5mm, outer diameter 2.3mm, size source Multi-Contact FLEXI-xV 2.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times 0.25 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 2mm, see http://www.produktinfo.conrad.com/datenblaetter/550000-574999/556444-da-01-de-LEITERPLATTENKL__PTSM_0_5__4_2_5_V_THR.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-503, 45Degree (cable under 45degree), 5 pins, pitch 10mm, size 65x8.1mm^2, drill diamater 1.2mm, pad diameter 2.2mm, see http://www.mouser.com/ds/2/324/ItemDetail_1725672-916605.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block Metz Connect Type059_RT06302HBWC pitch 3.5mm size 39.2x7mm^2 drill 1.2mm pad 2.3mm terminal block Metz Connect Type175_RT02702HBLC pitch 7.5mm Varistor, diameter 21.5mm, width 5.1mm, pitch 10mm length 5.1mm diameter 3.1mm C, Axial series, Axial, Vertical, pin pitch=7.62mm, 5W, length*diameter=20*9mm^2, http://www.vishay.com/docs/20128/wkxwrx.pdf Resistor Axial_DIN0922 series Axial Vertical pin pitch 15.24*22.86mm^2 length 39.37mm width 20.32mm Bourns 8100 L_CommonMode_Toroid, Vertical series, Radial, pin pitch=15.00mm, , length*width=16.5*7.3mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 7.62mm length 24mm width 10.1mm Capacitor C, Rect series, Radial, pin pitch=10.00mm, , length*width=11.0*6.3mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 7.5mm size 30x9mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00290 pitch 5.08mm length 4mm diameter 2mm Diode, DO-35_SOD27 series, Axial, Vertical, pin pitch=5.08mm, , length*diameter=13*4.5mm^2, Fastron, HCCC, http://www.fastrongroup.com/image-show/19/HCCC.pdf?type=Complete-DataSheet&productType=series Inductor Axial series.

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