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- working_width/8, row_4, 0]; left_rib_x = thickness * 2; right_rib_x = width_mm - thickness*2; // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf ## Git repository https://gitlab.com/rsholmes/precadsr Submodules From 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Mon Sep 17 00:00:00 2001 Subject: [PATCH 02/13] More notes main synth_tools/3D Printing/Cases/Eurorack 2-Row History Latest commits for file Synth_Manuals/VALMORIFICATION+Build+and+BOM.pdf MK_VCO/Fireball/Fireball VCO saw wave core.circuitjs.txt 90 lines main MK_VCO/Schematics/MK_VCO_RADIO_SHAEK_try2_ground_rail.diy 8102 lines E-Switch sub miniature slide switch, OS series, SPDT, right angle, PTS645VL39-2 LFS C&K Button tactile switch 6mm ALPS SKHH right angle tact switch https://www.e-switch.com/system/asset/product_line/data_sheet/148/TL1250.pdf led push switch right angle (http://www.molex.com/pdm_docs/sd/467651301_sd.pdf hdmi micro type d right angle (http://www.molex.com/pdm_docs/sd/467651301_sd.pdf hdmi micro type d right angle right angle tht smd hybrid Harting har-flexicon series connector, 502494-0870 (http://www.molex.com/pdm_docs/sd/5024940270_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-135-02-xxx-DV, 35 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 Molex CLIK-Mate series connector, 202396-0307 (http://www.molex.com/pdm_docs/sd/2023960207_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-138-02-xx-DV-PE-LC, 38 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 Soldered wire connection with double feed through strain relief, for a single 0.127 mm² wires, reinforced insulation, conductor diameter 0.9mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 0.1 (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 Panelmate series connector, BM14B-SRSS-TB (http://www.jst-mfg.com/product/pdf/eng/eSH.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py 6-Lead Plastic DFN (2mm x 2mm) (see Linear Technology DFN_12_05-08-1723.pdf DFN, 12 Pin (http://www.ti.com/lit/ml/mpqf391c/mpqf391c.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 2 times 1.5 mm² wires, reinforced insulation, conductor diameter 1.7mm, outer diameter 2.7mm, size source Multi-Contact FLEXI-xV 0.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times 0.5 mm² wires, basic insulation, conductor diameter 0.48mm, outer diameter 3.5mm, hole diameter 1.0mm wire loop wire loop with bead as test Point, diameter 2.5mm SMD pad as test Point, square 1.0mm side length, hole diameter 1.3mm, hole diameter 0.5mm test point THT pad as test Point, diameter 4.0mm Plated Hole as test Point, diameter 2.0mm, 2 pins, pitch 2.54mm, size 15.7x6.2mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00287_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 804-301 45Degree pitch 5mm size 12.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix MPT-0,5-11-2.54, 11 pins, pitch 5mm, size 15x9mm^2, drill diamater 1.3mm.

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