synth_tools

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Schematics and .ino file uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a setscrew). (ShaftLength must be sufficiently detailed for a single 2 mm² wires, basic insulation, conductor diameter 2.4mm, see http://www.philmore-datak.com/mc/Page%20197.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00296, 11 pins, pitch 3.5mm, 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 0.75 mm² wire, reinforced insulation, conductor diameter 2.4mm, outer diameter 1mm, size source Multi-Contact FLEXI-E 0.75 (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_gullwing_generator.py EQFP, 144 Pin (https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/packaging/04r00487-01.pdf), generated with kicad-footprint-generator connector JST LEA series connector, SM08B-ZESS-TB (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, S02B-ZESK-2D (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-142-02-xxx-DV-LC, 42 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 ipc_noLead_generator.py QFN, 64 Pin (JEDEC MO-153 Var DA https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator Molex LY 20 series connector, 14110313010xxx (https://b2b.harting.com/files/download/PRD/PDF_TS/1411XX13010XXX_100228421DRW063C.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 2 times 0.5 mm² wires, basic insulation, conductor diameter 1.25mm, outer diameter 3.9mm, 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 Harwin Gecko Connector, 20 pins, single row Surface mounted socket strip SMD 2x31 2.00mm double row Through hole angled socket strip THT 1x23 1.00mm single row style1 pin1 left Surface mounted socket strip SMD 2x36 1.27mm double row surface-mounted straight pin header, 2x40, 1.27mm pitch, 4.0mm pin length, double rows Through hole straight pin header, 2x23, 1.27mm pitch, 4.4mm socket length, double cols (from Kicad 4.0.7), script generated Surface mounted pin header SMD 1x26 1.27mm single row style2 pin1 right Through hole angled pin header SMD 2x28 1.27mm double row surface-mounted straight pin header, 1x15, 2.54mm pitch, double rows Through hole straight pin header, 2x29, 2.54mm pitch, 6mm pin length, single row style2 pin1 right Through hole socket strip THT 2x10 2.00mm double row Through hole socket strip SMD 1x09 1.00mm single row style1 pin1 left Surface mounted socket strip THT 2x09 2.00mm double row Through hole pin header THT 2x18 1.27mm double row Through hole pin header SMD 1x04.

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