synth_tools

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-0.327121 0.94236 0.0703602 facet normal -0.0810354 0.083183 0.993234 vertex -4.3315 -5.83003 7.92322 vertex 4.28775 -5.77664 7.9152 facet normal -2.930761e-004 -5.076226e-004 -9.999998e-001 facet normal 0.881899 -0.471439 2.92089e-06 facet normal 0.472777 -0.88054 0.0336276 facet normal -4.840688e-001 -8.495561e-001 2.095993e-001 vertex 5.858087e-001 4.273246e+000 2.470218e+001 facet normal 4.978813e-001 8.663536e-001 3.931488e-002 facet normal -7.384231e-01 -2.904143e-03 -6.743314e-01 facet normal -0.992162 0.101047 0.0735128 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 ### Git repository ### Git repository https://gitlab.com/rsholmes/precadsr Submodules From 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Mon Sep 17 00:00:00 2001 Subject: [PATCH 10/18] More tweaks after pro review "spice_external_command": "spice \"%I\"", Inkscape export via OpenSCAD DXF Export Fix R25/R1 connection One socket connection is on the https://www.onsemi.com/pub/Collateral/NCP115-D.PDF Panasonic HQFN-16, 4x4x0.85mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HQFN016-A-0404XZL_EN.pdf Panasonic HSON-8, 8x8x1.25mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HSON008-A-0808XXI_EN.pdf QFN, 12 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-lqfn/05081530_B_LQFN12.pdf), generated with kicad-footprint-generator JST PUD series connector, SM05B-ZESS-TB (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator JST XH series connector, 502585-1270 (http://www.molex.com/pdm_docs/sd/5025850270_sd.pdf), generated with kicad-footprint-generator Molex Molex 1.00mm Pitch Easy-On Type FFC/FPC, 502250-2191, 21 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ103130.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TQFP120 14x14 / TQFP120 CASE 932AZ (see ON Semiconductor 506CN.PDF DC8 Package 8-Lead Plastic Stretched Small Outline Narrow Body (QR)-.150" Body [QSOP] (see Microchip Packaging Specification 00000049BS.pdf DFN, 8 Pin (http://www.st.com/resource/en/datasheet/pm8834.pdf), generated with kicad-footprint-generator Connector Phoenix Contact SPT 5/9-H-7.5-ZB Terminal Block, 1990999 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1990999), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 20 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/4011fb.pdf#page=24), generated with kicad-footprint-generator JST ZE vertical JST PHD series connector, 502382-1170 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-139-02-xxx-DV-LC, 39 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-115-02-xxx-DV-BE-A, 15 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py SOIC, 14 Pin Vertical EPCOS-B66359J1014T AUDIO TRAFO LUNDAHL, https://www.lundahltransformers.com/wp-content/uploads/datasheets/1538_8xl.pdf AUDIO TRAFO LUNDAHL, https://www.lundahltransformers.com/wp-content/uploads/datasheets/1538_8xl.pdf AUDIO TRAFO LUNDAHL, https://www.lundahltransformers.com/wp-content/uploads/datasheets/1538_8xl.pdf AUDIO TRAFO LUNDAHL, https://www.lundahltransformers.com/wp-content/uploads/datasheets/1587.pdf Transformer, Transformator, ETD29, 13 Pin, Horizontal, Myrra-74040, Transformer Transformator ETD29 13 Pin Horizontal EPCOS-B66359A1013T Transformer, Transformator, ETD29, 14 Pin, Vertical, EPCOS-B66359J1014T, Transformer Transformator ETD29 13 Pin Horizontal Myrra-74040 NF-Transformer, 1:1, ETAL P1200,http://www.etalgroup.com/sites/default/files/products/P1200_April_2005.pdf NF-Transformer 1to1 ETAL P1200 NF-Transformer, ETAL P3356, http://www.etalgroup.com/sites/default/files/products/P3356_December_2005.pdf Transformer, Toroid, tapped, horizontal, laying, Diameter 9mm, Amidon, T30, Transformer Toroid horizontal laying Diameter 10 5mm Amidon T37 Autotransformer, Toroid, horizontal, laying, Diameter 9mm, Amidon, T30, Transformer Toroid horizontal laying Diameter 18mm Transformer, Toroid, horizontal, laying, Diameter 12,5mm, Amidon T44, Transformer Toroid horizontal laying Diameter 18mm Transformer, Toroid, horizontal, laying, Diameter 12,5mm, Amidon T44.

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