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(in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for 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 1.7mm, outer diameter 1mm, size source Multi-Contact FLEXI-xV 1.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times 0.5 mm² wire, basic insulation, conductor diameter 0.65mm, outer diameter 2.1mm, size source Multi-Contact FLEXI-xV 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 Molex LSHM 0.50 mm Razor Beam High-Speed Hermaphroditic Terminal/Socket Strip, LSHM-150-xx.x-x-DV-S, 50 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 Mounting Hardware, inside through hole M2, height 1.5, Wuerth electronics 9774070243 (https://katalog.we-online.de/em/datasheet/9774070243.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-126-02-xxx-DV-BE-A, 26 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 Soldered wire connection, for a single 0.1 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 1mm, size source Multi-Contact FLEXI-E 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex CLIK-Mate series connector, DF3EA-04P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing⟨=en&documentid=0001163317), generated with kicad-footprint-generator Fuse SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size from: https://www.vishay.com/docs/40182/tmch.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole straight pin header, 1x24, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows, 6.5mm latches, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0 Through hole angled pin header, 2x12, 1.27mm pitch, 4.4mm socket length, double rows Through hole straight pin header, 1x24, 1.00mm pitch, single row style2 pin1 right Through hole angled pin header, 2x35, 1.27mm pitch, single row (from Kicad 4.0.7!), script generated Through hole angled pin header THT 2x12 2.54mm double row Through hole horizontal IDC box header, 2x12, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows, 12.0mm latches, mounting holes, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0 Through hole straight socket strip, 2x08, 2.00mm pitch, single row Through hole angled pin header THT 2x04 1.27mm double row surface-mounted straight socket strip, 1x38, 2.00mm pitch, single row style1 pin1 left Surface mounted pin header SMD 1x12 1.27mm single row style1 pin1 left Surface mounted pin header THT 1x18 2.00mm single row Through hole pin header THT 2x32 1.27mm double.

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