synth_tools

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Dev board (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 gate. Main synth_tools/Schematics/SynthMages.pretty/6.3mm_NPTH_MAXJLCPCB.kicad_mod 24 lines Binary files /dev/null and b/musescore_example.mscz differ * Knurled cylinder outer diameter, generated with kicad-footprint-generator Molex CLIK-Mate series connector, SM05B-ZESS-TB (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD Kemet-U (6032-15 Metric), IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator Molex PicoBlade Connector System, 5268-07A, 7 Pins per row (https://www.hirose.com/product/en/products/DF63/), generated with kicad-footprint-generator JST SH series connector, 502382-1270 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py WSON, 8 Pin (http://www.macronix.com/Lists/Datasheet/Attachments/7534/MX25R3235F,%20Wide%20Range,%2032Mb,%20v1.6.pdf#page=80), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-106-02-xxx-DV-BE-LC, 6 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039289068_sd.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, B13B-ZESK-D (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-141-02-xxx-DV-BE, 41 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 Through hole pin header THT 2x06 2.00mm double row Through hole angled pin header THT 2x38 2.54mm double row surface-mounted straight socket strip, 2x36, 1.00mm pitch, 2.0mm pin length, double rows Through hole angled pin header, 1x17, 2.00mm pitch, double rows Through hole angled pin header, 1x35, 2.54mm pitch, 6mm pin length, double cols (from Kicad 4.0.7), script generated Through hole straight socket strip, 2x05, 2.54mm pitch, 8.51mm socket length, double cols (from Kicad 4.0.7), script generated Surface mounted pin header THT 2x19 1.00mm double row surface-mounted straight pin header, 2x27, 1.00mm pitch, 2.0mm pin length, single row (from Kicad 4.0.7), script generated Through hole angled socket strip THT 1x13 2.54mm single row Through hole angled pin header, 1x40, 1.00mm pitch, double rows Through hole straight pin header, 1x28, 1.27mm pitch, single row style2 pin1 right Through hole straight pin header, 2x07, 2.00mm pitch, 4.2mm pin length, double rows Through hole angled pin header THT 1x13 1.27mm single row (from Kicad 4.0.7), script generated Surface mounted pin header SMD 2x29 2.54mm double row Through hole Samtec HPM power header series 11.94mm post length THT 1x15 2.00mm single row male, vertical entry Harwin LTek Connector, 8 pins, pitch 5mm, size 20x8.3mm^2, drill diamater 1.3mm, pad.

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