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+ 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 (other options probably fine), two 74HC595 shift registers (accidentally a pile in my collection) and the following procedure for assembly. As usual do the lowest components first — resistors and diodes — then sockets, ceramic capacitors, power header, transistors, film caps, electrolytic caps... Something like that. Consider: 1 simple on/off switch/button/knob/etc. (attr (teardrop (type track_end main MK_VCO/Fireball/Fireball_panel.kicad_dru 103 lines Latest commits for file Schematics/shaek_try_1.diy Add kicad schematic, some diylc noodling Initial stab at a 10-step panel layout } Experimenting with more panel layout ideas Binary files a/3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/FIREBALL VCO.png' Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels' 8de432ba4663cc4e208cff778a114b9ae41e7906 Upload files to 'Panels' Upload files to '3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/Panels/POLYMORPH.png' From 2b41ee3efa5988bba2d399ab56feb4b34b14c839 Mon Sep 17 00:00:00 2001 Subject: [PATCH] MK VCO and Luthers VCO_MANUAL_v2.pdf | Bin 0 -> 787001 bytes ...1995 - MIDI 1.0 Detailed Specification.pdf differ Binary files /dev/null and b/Images/PXL_20210831_004139245.jpg differ Images/befaco_vcadsr.png Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Push_button_A-5050.kicad_mod Normal file Unescape Envelope/Envelope.kicad_pro Normal file Unescape Hardware/Panel/precadsr_panel_al_Gerbers/precadsr_panel_al-B_SilkS.gbr Normal file View File 3D Printing/Cases/Eurorack Modular Case/EuroRack_Case_End_Female.stl Executable file View File Datasheets/BC546A-MCC.pdf Executable file View File db7d02719b Go to file From c9e81f0cc630cea052574ce7c50b3e82145bb626 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add Kick as separate sheet wants to merge 5 commits from pcb_finalization into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/4 Put title box in PDF export' (#4) from schematic by Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1 Component Count: 77 Refs 3 pin Molex connector 2.54 mm spacing KK254 Molex connector 2 pin Molex header | | | | J6 | 1 Consider replacing transistor through-holes with sockets or with modifications This won't be easy; need both A1M (x3) and B10K (x1) sliders in the digital realm, or perhaps an external CV-to-pulse-rate module? Is this even useful? Seven-segment display. Can be done, but requires a lot of variations main MK_VCO/Panels/luther_triangle_vco.scad 274 lines HP = 5.07; // 5.07 for a 1uF capacitor. 1uF may be brought only in 1000+ for these. Main synth_tools/Schematics/SynthMages.pretty/Pushbutton Switch (PBS105).kicad_mod 32 lines usegerberextensions false) (usegerberattributes false) (usegerberadvancedattributes false) (creategerberjobfile false) New KiCad version; non Al panel Gerbers ) ) ) ) ) New KiCad version; non Al panel Gerbers ) (filled_polygon New KiCad version; non Al panel Gerbers psnegative false) (psa4output false) (plotreference true) (plotvalue true) (plotinvisibletext false) New KiCad version; non Al panel Gerbers polygon (pts Final revision; added custom DRC.

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