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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/caixa_sr1.png differ Binary files a/Panels/futura medium condensed bt.ttf Normal file Unescape Schematics/Enlarge/Enlarge.kicad_sch Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Push_button_A-5050.kicad_mod Normal file Unescape Synth Mages Power Word Stun.kicad_pcb The Power Word Stun.kicad_pro", Latest commits for file Docs/build.md footprint "Perfboard_3x12" (version 20221018) (generator pcbnew main arrasta/arrasta_playbook_v0.9.txt 106 lines REP: repique MSD: mid surdo (sometimes MS1, MS2, etc, if multiple measures or has planned variations) BSD: back surdo // 1 for manual reset (sw16 // clock in (j2/j11 // casc out (j14/j15 // reset/casc in (j1/j13) // gate out // round shaft hole // D shaft shape for shaft cutout // set screw hole's center over the base panel's thickness to account for squishing // middle-bottom h rib // h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib h_wall(h=4, l=right_rib_x); // one more to mount the circuit board sideways on HP = 5.075; // 5.07 for a single 0.127 mm² wires, reinforced insulation, conductor diameter 1.25mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 1.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-139-02-xxx-DV-A, 39 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-128-02-xxx-DV-BE-LC, 28 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog&lang=en&documentid=D31688_en), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-134-02-xxx-DV-BE-LC, 34 Pins (http://www.molex.com/pdm_docs/sd/555600207_sd.pdf), generated with kicad-footprint-generator JST XH series connector, 502382-1070 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-132-02-xx-DV-PE-LC, 32 Pins (http://www.molex.com/pdm_docs/sd/5024260810_sd.pdf), generated with kicad-footprint-generator JST SH series connector, B02B-ZESK-1D, with boss (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator XP_POWER ITXxxxxSA SIP DCDC-Converter XP_POWER JTE06 Dual Crystal THT HC-52/U, http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/XS71xx.pdf Crystal THT AT310 10.0mm-10.5mm length 3.0mm diameter http://www.cinetech.com.tw/upload/2011/04/20110401165201.pdf Crystal THT HC-52/U, http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/XS71xx.pdf Crystal THT DS10 1.0mm diameter http://www.microcrystal.com/images/_Product-Documentation/03_TF_metal_Packages/01_Datasheet/DS-Series.pdf Crystal THT HC-51/6mm http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/XS71xx.pdf Crystal THT DS15 5.0mm length 1.5mm diameter http://www.microcrystal.com/images/_Product-Documentation/03_TF_metal_Packages/01_Datasheet/DS-Series.pdf Crystal THT HC-33/U, http://pdi.bentech-taiwan.com/PDI/GEN20SPEV20HC3320U.pdf Crystal, Quarz, HC35/U, http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/TO71xx.pdf Crystal THT HC-33/U, http://pdi.bentech-taiwan.com/PDI/GEN20SPEV20HC3320U.pdf Crystal, Quarz, HC35/U, http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/TO71xx.pdf Crystal THT HC-52/8mm, http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/XS71xx.pdf Crystal THT HC-18/U, http://5hertz.com/pdfs/04404_D.pdf Crystal THT AT310 10.0mm-10.5mm length 3.0mm diameter http://www.cinetech.com.tw/upload/2011/04/20110401165201.pdf.

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