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BackEnvelope generator synth module. Layout and panel are Kosmo format. * [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 ``` git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops 46614f2341 Add 55k-ish resistor to coarse knob (doublecheck this placement). Actual value unclear (see below).
Argument for a single 0.75 mm² wires, reinforced insulation, conductor diameter 1.25mm, outer diameter 4.4mm, size source Multi-Contact FLEXI-xV 1.0 (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 0.65mm, outer diameter 2.7mm, size source Multi-Contact FLEXI-E 0.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times 0.75 mm² wires, basic insulation, conductor diameter 1.25mm, outer diameter 4.4mm, 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 StandardBox.py) (https://datasheets.avx.com/LMLPD.pdf smd shielded power inductor https://abracon.com/Magnetics/power/ASPI-0630LR.pdf inductor abracon smd shielded power inductor https://abracon.com/Magnetics/power/ASPI-0630LR.pdf inductor abracon smd shielded smd shielded power inductor https://abracon.com/Magnetics/power/ASPI-0630LR.pdf inductor abracon smd shielded power inductor 4x4x3mm, Abracon ASPI-4030S, https://abracon.com/Magnetics/power/ASPI-4030S.pdf Bourns SRP1038C SMD inductor Bourns SRU8043 SMD inductor Bourns SRN4018 series SMD inductor https://www.bourns.com/pdfs/SRR1208.pdf Bourns SRP1208 series SMD inductor Bourns SRU1028 series SMD inductor http://www.bourns.com/docs/Product-Datasheets/SRP1245A.pdf Bourns SRP1245A series SMD inductor Bourns SRP1770TA series SMD inductor https://www.bourns.com/docs/Product-Datasheets/SRN1060.pdf Bourns SRN1060 SMD inductor Bourns SRN6028 series SMD inductor Bourns SRU1028 SMD inductor Inductor, Bourns, SRF1260, 12.5mmx12.5mm (Script generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-106-02-xxx-DV-A, 6 Pins per row (http://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=82181_SOFTSHELL_HIGH_DENSITY&DocType=CS&DocLang=EN), generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Straight solder pin 1 x 1 mm.
- = [h_margin + working_width/4, row_1, 0]; fm_pot .
- Pitch 19.60mm diameter 21.8mm.
- -0.468302 0.0703604 facet normal -0.0499991 0.0865457 -0.994992.
- 1.6703 -8.39715 5.56266 facet.