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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/Images/precadsr-panel.png differ Latest commits for file Panels/FireballSpellVertSmaller.png (min_thickness 0.25) (filled_areas_thickness no From 32ded0979b3a28a6950eb6a371cc2ef88606b4ff Mon Sep 17 00:00:00 2001 Subject: [PATCH 04/18] adds front panel b77534e3fc83cf3f21d8c938a2ebb93ca539acd3 updated README.md 2cb8e5eaf679e30139948d8744800b04487466fc updated C5 footprint & tracing; schematic annotation update with full threaded nose and fishtail PCB pins, gold plated contacts, https://www.neutrik.com/en/product/nmj6hfd2-au M Series, 6.35mm (1/4in) jack receptacle, vertical pcb mount, replaces NL4MD-V-2, https://www.neutrik.com/en/product/nl4mdxx-v-2 speakON Chassis Connectors, 4 pole chassis connector, black D-size flange, countersunk thru holes, horizontal PCB mount, https://www.neutrik.com/en/product/nc4fbh B Series, 5 pole male XLR receptacle, grounding: separate ground contact connected to EP (http://www.aosmd.com/res/packaging_information/DFN5x6_8L_EP1_P.pdf 56-Lead Plastic Quad Flat, No Lead Package, 3.3x3.3x0.8mm Body, https://www.diodes.com/assets/Package-Files/PowerDI3333-8.pdf Fairchild Power33 MOSFET package, TDSON-8-1, 5.15x5.9mm (https://www.infineon.com/cms/en/product/packages/PG-TDSON/PG-TDSON-8-1/ TO-50-3 Macro T Package Style M236 TO-50-4 Macro X Package Style M238 TO-252 / DPAK SMD package, http://www.infineon.com/cms/en/product/packages/PG-TO252/PG-TO252-3-1/ DPAK TO-252 DPAK-5 TO-252-5 TO-263 / D2PAK / DDPAK SMD package, orientation marker at cathode, https://optoelectronics.liteon.com/upload/download/DS22-2009-0099/LTW-M670ZVS-M5_0906.pdf LED RGB NeoPixel Nano PLCC-4 2020 5.0mm x 5.0mm PLCC4 LED 4.7mm x 1.5mm PLCC6 LED, http://www.cree.com/led-components/media/documents/1381-QLS6AFKW.pdf Cree XHP50, 6V footprint, http://www.cree.com/~/media/Files/Cree/LED%20Components%20and%20Modules/XLamp/Data%20and%20Binning/ds%20XHP50.pdf Cree XHP70 LED, 6V version, http://www.cree.com/~/media/Files/Cree/LED%20Components%20and%20Modules/XLamp/Data%20and%20Binning/ds%20XHP70.pdf LED Cree-XQ handsoldering pads http://www.cree.com/~/media/Files/Cree/LED-Components-and-Modules/XLamp/Data-and-Binning/ds-XQB.pdf LED SMD right angle tht HDMI, Micro, Type D, THT/SMD hybrid, 0.4mm pitch, 19 ckt, right angle stacked dual USB 3.0, type A, right angle through hole 3.3mm, height 9, Wuerth electronics 9774030960 (https://katalog.we-online.de/em/datasheet/9774030960.pdf,), generated with kicad-footprint-generator ipc_noLead_generator.py WQFN, 16 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_16_23.pdf, CP-16-23), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 24 Pin (https://www.ti.com/lit/ds/symlink/tlc5949.pdf#page=49), generated with kicad-footprint-generator ipc_gullwing_generator.py Halo N6 SO, 16 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp-16/CP_16_22.pdf), generated with kicad-footprint-generator JST J2100 series connector, B10B-XH-AM, with boss (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Harwin Male Horizontal Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89006xx, 6 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_gullwing_generator.py TSSOP, 30 Pin (JEDEC MO-153 Var HC https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator connector Molex Micro-Fit_3.0 horizontal connector Molex Micro-Fit_3.0 horizontal connector Molex Mini-Fit_Jr side entryplastic_peg Molex Mini-Fit Jr. Power Connectors, 105313-xx07, 7 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 12, Wuerth electronics 9774015360 (https://katalog.we-online.de/em/datasheet/9774015360.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 28 Pin.

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