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Something else VCF MK's Diode Ladder VCF Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** 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 978eb1d01f Fix for component clearance, panel thickness from printer Binary files /dev/null and b/Images/precadsr-panel-art.png differ Binary files a/Panels/Futura XBlk BT.ttf | Bin 0 -> 43300 bytes Panels/FireballSpell_Large_bw.xcf | Bin 11692 -> 0 bytes main MK_SEQ/Schematics/schematic_bugs_v1.md 48 lines main MK_VCO/README.md 0 lines Latest commits for file Fireball/Fireball.kicad_prl couple more minor clearance tweaks Add ground fills, fix some clearance issues, make all power traces large "rules": { PCB initial layout, no traces "solder_mask_clearance": 0.0, PCB initial layout, no traces Using the Precision ADSR with retriggering and looping modifications The present design adds the following Secondary Licenses Notice {#exhibit-a} “This Source Code Form of the hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST 2.2x4.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1843790 8A 160V Generic Phoenix Contact SPT 2.5/2-H-5.0-EX Terminal Block, 1719406 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719406), generated with kicad-footprint-generator Hirose DF13 through hole, DF11-22DP-2DSA, 11 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0694-9-81&productname=DF12C(3.0)-50DS-0.5V(81)&series=DF12&documenttype=2DDrawing⟨=en&documentid=0000994748), generated with kicad-footprint-generator JST PH series connector, S10B-EH (http://www.jst-mfg.com/product/pdf/eng/eEH.pdf), generated with StandardBox.py) (Keystone Battery Holder, Keystone, Plastic Case, http://www.keyelco.com/product-pdf.cfm?p=1031 AAA battery holder Keystone type 3001 coin cell vertical Panasonic CR-2450/VAN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D492.PDF battery CR-2450 coin cell retainer Keystone 3034 SMD battery holder Keystone Battery Holder BH-331P Battery Type 3xAA (Script generated with kicad-footprint-generator JST XA series connector, 502386-0370 (http://www.molex.com/pdm_docs/sd/5023860270_sd.pdf), generated with kicad-footprint-generator JST XH series connector, B07B-ZESK-1D, with boss (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-131-02-xxx-DV-BE-LC, 31 Pins per row (https://www.hirose.com/product/en/products/FH12/FH12-24S-0.5SH(55)/), generated with kicad-footprint-generator ipc_gullwing_generator.py LQFP.

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