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Tweaks 99b8f1493d More layout updates luther_diy_schematic Consider incorporating additional LED indicators for active use of gate and CV routing # Precision ADSR build notes Change C13 to 10 Alternative: Midi -> CV Alternative: CV from something else 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 BGA-153 M153 MBGA Altera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on standard DIP-4), row spacing 8.61 mm (338 mils), body size (see https://www.omron.com/ecb/products/pdf/en-a6h.pdf SMD 10x-dip-switch SPST KingTek_DSHP10TS, Slide, row spacing 9.53 mm (375 mils 16-lead surface-mounted (SMD) DIP package.

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