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Using Arduino (nano or uno) + MCP4725 (DAC). ** https://hkadesign.org.uk/monotronkb.html for yet another version Alternative: CV from something else use a raspberry pi zero through hole 3.3mm, height 6, Wuerth electronics 9774040982 (https://katalog.we-online.de/em/datasheet/9774040982.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502426-3410, 34 Pins per row (https://www.hirose.com/product/en/products/DF13/DF13-2P-1.25DSA%2850%29/), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-104-02-xx-DV-TE, 4 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.25mm, height 6, Wuerth electronics 9771060360 (https://katalog.we-online.com/em/datasheet/9771060360.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, 78171-0005 (http://www.molex.com/pdm_docs/sd/781710002_sd.pdf), generated with kicad-footprint-generator Harwin Male Horizontal Surface Mount Tactile Switch with High Contact Reliability, Top-actuated Model, with Ground Terminal, with Boss Ultra-small-sized Tactile Switch for High-Density Mounting, 3.1mm height, https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf Surface Mount LED Lamp (http://www.kingbrightusa.com/images/catalog/SPEC/AAA3528ESGCT.pdf LED RGB, APFA3010, http://www.kingbrightusa.com/images/catalog/SPEC/APFA3010LSEEZGKQBKC.pdf LED RGB NeoPixel Nano 2020 Latest commits for file Panels/dual_vca.scad T5 15.200mm 0.5984" (1 hole) T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes) (with 4 slots T2 5.000mm 0.1969" (1 hole) Total plated holes count 0 Minor layout tweaks Schematics/Fireball_VCO.pdf | Bin 0 -> 47687 bytes Hardware/PCB/precadsr/precadsr.pro | 258 Hardware/PCB/precadsr/precadsr.sch | 125 .../PCB/precadsr_Gerbers/precadsr-B_Mask.gbr | 4 .../PCB/precadsr_Gerbers/precadsr-F_SilkS.gbr | 1166 .../PCB/precadsr_Gerbers/precadsr-NPTH.drl | 4 .../PCB/precadsr_Gerbers/precadsr-F_Cu.gbr | 4 .../PCB/precadsr_Gerbers/precadsr-B_Paste.gbr | 4 .../PCB/precadsr_Gerbers/precadsr-F_Paste.gbr | 15 .../precadsr-panel-SilkBottom.gbo | 799 .../precadsr-panel-drl_map.pdf | Bin 0 -> 29479 bytes .../VALMORIFICATION+Build+and+BOM.pdf | Bin 0 -> 110393 bytes Images/PXL_20210831_000949090.jpg | Bin 0 -> 9479 bytes main ENV/.gitignore 32 lines main synth_tools/Schematics/SynthMages.pretty/POT_2_PIN_Header.kicad_mod 44 lines 1705ad98fb Put title box in PDF export' (#4) from schematic by Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1 **Component Count:** 76 Docs/precadsr_layout_back.pdf Normal file View File 3D Printing/Pot_Knobs/Pot Knob in Two.

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