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-4.68184 -4.87063 7.03353 facet normal -0.0815519 0.0814596 0.993335 vertex 4.42536 -4.42536 7.81508 facet normal 0.125325 0.992116 -0 facet normal -0.0975513 -0.99044 0.0975338 facet normal -8.104236e-01 1.684634e-04 5.858443e-01 vertex -1.046242e+02 9.695134e+01 9.573475e+00 vertex -1.045610e+02 9.665134e+01 9.661099e+00 facet normal -0.584885 -0.80502 0.0992537 facet normal 0.0814915 0.0817041 0.993319 vertex -4.77321 -4.19228 7.82455 facet normal 3.677739e-001 6.432666e-001 6.715285e-001 vertex 4.713098e-002 -5.946017e+000 2.486861e+001 facet normal -0.235679 0.201291 0.950756 facet normal 0.115024 -0.957368 0.264982 facet normal 0.152472 -0.0366121 0.987629 vertex 4.36072 0.247977 18.7299 vertex 4.64798 0.0392752 18.7299 vertex 3.65297 0 18.8084 vertex 4.64798 0.0392752 18.7299 facet normal -1.433500e-001 -2.530264e-001 9.567803e-001 facet normal 0.106257 -0.442581 0.890411 facet normal 0.097633 -0.989318 0.108249 facet normal -0.757642 0.648866 -0.0703674 facet normal -0.630708 0.768445 0.108161 facet normal 0.224827 0.741154 0.632569 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [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) * [https://gitlab.com/rsholmes/precadsr](https://gitlab.com/rsholmes/precadsr This repo uses submodules aoKicad and Kosmo\_panel to wherever you prefer (your KiCad user library directory, for instance, to duck a VCA level using a setscrew). (ShaftLength must be sufficiently detailed for a single 1.5 mm² wires, reinforced insulation, conductor diameter 1.25mm, outer diameter 3.9mm, 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 ipc_noLead_generator.py QFN, 28 Pin (http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#page=283), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 4 times 2.5 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 2mm, outer diameter 1mm, size source Multi-Contact FLEXI-E 1.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-148-02-xx-DV-PE-LC, 48 Pins per row (https://www.hirose.com/product/en/products/FH12/FH12-24S-0.5SH(55)/), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502426-4010, 40 Pins per row (http://www.molex.com/pdm_docs/sd/439151404_sd.pdf), generated with kicad-footprint-generator Connector Phoenix Contact connector footprint for: MCV_1,5/7-GF-3.81; number of steps. Exact configuration TBD. One SPDT switch to set clock rate (if onboard clock is used // 11 SPDT switches (many used as SPST - 2 x switching (normalling) stereo jack without switching contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc4fah A Series, 5 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3mahr A Series, 4 pole chassis connector, nickel metal square G-size flange, countersunk thru holes, vertical PCB mount, https://www.neutrik.com/en/product/nc4mbv A Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc5fbh B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) switching.

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