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Of another work not based on this and/or Hagiwo's quantizer, if going digital ** https://note.com/solder_state/n/nde97a0516f03 and https://www.youtube.com/watch?v=op_DhPr2goc ** 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/Schematics/Luthers_Perfboard.pdf differ Binary files /dev/null and b/musescore_example.mscz differ * Knurled cylinder height, * Knurl polyhedron height, * Knurl polyhedron height, * Knurled cylinder outer diameter, generated with kicad-footprint-generator Harwin Gecko Connector, 12 pins, pitch 5mm, size 40x8.1mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix MPT-0,5-12-2.54 pitch 2.54mm size 23.3x6.2mm^2 drill 1.1mm pad 2.1mm Terminal Block Phoenix MPT-0,5-2-2.54 pitch 2.54mm length 5.3mm diameter 2.2mm Vishay IM-1 Inductor, Axial series, Axial, Horizontal, pin pitch=60mm, , length*diameter=55*23.0mm^2, Electrolytic Capacitor, , http://www.vishay.com/docs/28342/058059pll-si.pdf CP Radial series Radial pin pitch 2.00mm diameter 4mm height 7mm with pitch 10mm size 35x9mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00015, 5 pins, pitch 10mm, size 75x9mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00290, 5 pins, pitch 2.54mm, package size 32.2x9.1x15mm^3, https://www.recom-power.com/pdf/Innoline/R-5xxxPA_DA.pdf RPA60-FW 60W Isolated DC to DC Converters dc-dc recom buck lga-25 pitch 2.29mm Traco TDN 5WI Series, 5W (https://www.tracopower.com/sites/default/files/products/datasheets/tdn5wi_datasheet.pdf#page=4 Traco 12W, THT (https://www.tracopower.com/sites/default/files/products/datasheets/tel12_datasheet.pdf traco dcdc tht 12w DCDC-Converter, TRACO, TMR xxxx, Single/Dual output, http://www.datasheetlib.com/datasheet/135136/tmr-2-2410e_traco-power.html?page=3#datasheet DCDC-Converter TRACO TMRxxxx Single/Dual_output DCDC-Converter, TRACO, TMR 1-xxxx, Dual output, Rev. March 21.2016 DCDC-Converter TRACO THN30 Generic muRata MEJ1DxxxxSC, 19.5x9.8x12.5mm, 5.2kVDC Isolated, 2W, SIP package style, https://power.murata.com/data/power/ncl/kdc_mej1.pdf muRata MEJ1SxxxxSC, 19.5x9.8x12.5mm, 5.2kVDC Isolated, 2W, SIP package style, https://power.murata.com/data/power/ncl/kdc_mgj2.pdf Murata MGJ3, 5.2kVDC Isolated 3W Gate Drive, 15V/5V/5V Configurable, 22.61x23.11x14.19mm, https://power.murata.com/datasheet?/data/power/ncl/kdc_mgj3.pdf Murata NCS1SxxxxSC https://power.murata.com/data/power/ncl/kdc_ncs1.pdf (Script generated with kicad-footprint-generator Molex Nano-Fit Power Connectors, old mpn/engineering number: 5566-12A2, example for new part number: AE-6410-04A example for new part number: 26-60-4030, 3 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 Mounting Hardware, inside through hole M3, height 10, Wuerth electronics 97730506332 (https://katalog.we-online.com/em/datasheet/97730506332.pdf), generated with kicad-footprint-generator Molex PicoBlade series connector, B09B-XASK-1 (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator connector JST XH series connector, 14110913001xxx (https://b2b.harting.com/files/download/PRD/PDF_TS/1411XX13001XXX_100228421DRW046C.pdf), generated with kicad-footprint-generator Molex Nano-Fit Power Connectors, old mpn/engineering number: 5566-06A2, example for new mpn: 39-29-4109, 5 Pins per row (http://www.molex.com/pdm_docs/sd/530470610_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 28 Pin.

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