synth_tools

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Normal 0.247463 -0.963795 0.0993044 facet normal -0.471401 -0.881919 1.54281e-06 facet normal -4.905033e-001 -8.589973e-001 1.467314e-001 facet normal -2.666772e-15 -5.594584e-15 1.000000e+00 facet normal -0.0980186 -0.995113 -0.0119404 facet normal -0.25505 -0.430913 0.8656 facet normal -0.84429 -0.451284 0.288993 vertex 7.46009 -4.98467 4.79464 facet normal 0.00743521 -0.0992246 -0.995037 facet normal -6.404312e-01 7.680156e-01 1.329459e-04 vertex -9.293340e+01 1.045515e+02 4.255000e+01 facet normal 2.271815e-004 3.975678e-004 -9.999999e-001 facet normal -4.868858e-001 -8.510721e-001 1.965158e-001 facet normal 8.031607e-001 3.785077e-003 5.957504e-001 facet normal -0.643689 -0.528266 0.553714 facet normal 1.279778e-001 2.250131e-001 9.659145e-001 vertex 8.578244e-001 5.561294e+000 2.495526e+001 facet normal 2.170014e-13 -1.000000e+00 -4.708072e-14 facet normal -8.570009e-05 -1.000000e+00 0.000000e+00 facet normal -9.342549e-01 3.566057e-01 3.156437e-04 facet normal 0.995174 0.0974658 0.0113699 facet normal -5.555561e-01 -8.314790e-01 -3.414617e-04 vertex -1.015464e+02 9.303519e+01 1.855000e+01 vertex -1.041734e+02 1.012768e+02 1.855000e+01 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) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj5fi-h Combo I series, 3 pole XLR female receptacle with 6.35mm (1/4in) jack receptacle, vertical pcb mount, https://www.neutrik.com/en/product/nlj2md-v speakON Chassis Connectors, 4 pole chassis connector, grey D-size flange, self tapping screw holes (A-screw), https://www.neutrik.com/en/product/nlt4md-v THT Mini XLR 5Pin right angle CCA Lumex RGB LED, SMD, PLCC-2, 3.0 x 3.0 VSSOP, 10 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/00001725D.pdf (Page 9)), generated with kicad-footprint-generator ipc_gullwing_generator.py SOIC, 28 Pin (JEDEC MO-153 Var BB https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator LED SMD 1206 https://ww2.minicircuits.com/case_style/FV1206.pdf Mini-Circuits Filter SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator Molex Panelmate series connector, 502382-1570 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a single 0.127 mm² wires, basic insulation, conductor diameter 2.4mm, see http://www.4uconnector.com/online/object/4udrawing/20223.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PT-1,5-2-3.5-H pitch 3.5mm size 17.5x7.6mm^2 drill 1.2mm pad 3mm Terminal Block WAGO 236-203, 45Degree (cable under 45degree), 3 pins, single row style1 pin1 left Surface mounted pin header THT 1x31 2.00mm single row Surface mounted socket strip THT 2x25 2.54mm double row Through hole angled pin header THT 1x14 2.54mm single row style2 pin1.

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