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(https://ww1.microchip.com/downloads/en/DeviceDoc/16L_VQFN-WFS_3x3mm_4MX_C04-00508a.pdf), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 1-794106-x, 10 Pins per row (http://www.molex.com/pdm_docs/sd/460071105_sd.pdf), generated with kicad-footprint-generator JST ZE series connector, B15B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-0105, With thermal vias in pads, 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 connector JST PUD series connector, 502386-0270 (http://www.molex.com/pdm_docs/sd/5023860270_sd.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, 64800511622 (https://katalog.we-online.com/em/datasheet/6480xx11622.pdf), generated with kicad-footprint-generator Molex PicoBlade series connector, 505405-0770 (http://www.molex.com/pdm_docs/sd/5054050270_sd.pdf), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Tactile Switch with High Contact Reliability, Top-actuated Model, without Ground Terminal, without Boss Ultra-small-sized Tactile Switch for High-Density Packaging with Ground Terminal, with Boss Ultra-small-sized Tactile Switch for High-Density Packaging Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89013xx, 13 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-149-02-xxx-DV-LC, 49 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_gullwing_generator.py TSSOP, 60 Pin (JEDEC MO-153 Var EC https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator connector wire 0.5sqmm double-strain-relief Soldered wire connection with double feed through strain relief, for a resistor as well - Once/Cont 11 Toggle Switches, 2pin: - step - reset Pots, 3-pin: - Glide attenuator (B10k) (join two left pins from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Clock rate goes down when resistance goes up, opposite to expectation. Glide fix Notes from MK's PCB livestream Footprints: - 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) How to use Git repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr ## Submodules This repo uses submodules aoKicad and Kosmo_panel, which provide needed libaries for KiCad. To clone: Repo uses submodules aoKicad and Kosmo_panel. To clone: Repo uses submodules aoKicad and Kosmo\_panel.

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