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In aac0a4a5b4 Notes from MK's PCB livestream Notes from debugging Do not connect the Normal pin for op amp cf14a1432f Add kicad schematic, some diylc noodling Add kicad schematic, some diylc noodling Add kicad schematic, some diylc noodling Binary files /dev/null and b/Panels/FireballSpell_Large_bw.png differ Binary files /dev/null and b/Synth_Manuals/The MIDI Manufacturers Association - 1995 - MIDI 1.0 Detailed Specification.pdf differ Binary files /dev/null and b/3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/PRISMATIC SPHERE.png Normal file View File 3D Printing/Pot_Knobs/Pot1.STL Executable file View File 3D Printing/Pot_Knobs/pot_knob-6mm-with-marker.stl Executable file Unescape Hardware/Panel/precadsr_panel_al_Gerbers/precadsr_panel_al-F_Mask.gbr Normal file Unescape Hardware/PCB/precadsr_Gerbers/precadsr-B_SilkS.gbr Normal file View File 3D Printing/Pot_Knobs/18-spline-pot-knob-no-indicator-line.stl Executable file View File Latest commits for branch corrected_silkscreen updated README.md updated README.md 2cb8e5eaf679e30139948d8744800b04487466fc updated C5 footprint & tracing; schematic annotation 6523065365 updates the potentiometer pads and trace routing to de-bodge the pots. Updates the potentiometer pads and trace routing to de-bodge the pots. D5bfb6e27b 's notes on updating the fireball for rev 2 beta d89db83df13552281151487e636d3175f5aa0e7b updates to rev 2 beta master Binary files /dev/null and b/3D Printing/Panels/FIREBALL VCO.png Normal file View File main precadsr/Docs/use.md 26 lines 53c90c58d8 move bugs to md file to be licensed as a vendor? VCF MK's Diode Ladder VCF Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera UBGA U169 BGA-169 BGA-200, 14.5x10.0mm, 200 Ball, 12x22 Layout, 0.8x0.65mm.

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