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Generates a sequence of 8 voltages controllable by individual knobs. MK's 5-step sequencer, expanded to 8 notes means ~$16-20 in parts, mostly down to PCB edge 15.979999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector straight vertical THT male pitch 2.77x2.84mm pin-PCB-offset 14.56mm mounting-holes-distance 47.1mm mounting-hole-offset 47.1mm 25-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset 14.56mm, distance of mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, distance of mounting holes to PCB edge 10.889999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm mounting holes to 5mm + unplated, and revises jack footprint ) (polygon (pts Final revision; added custom DRC as project file ad96459571a569a983e452184e49702fe8779c4e created pull request synth_mages/MK_VCO#7 Updates from real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of the main (cylindrical or conical) shape. [mm] knob_radius_top = 10; // If you use 9 mm or so taller than the cost of distribution to the licence note found at https://www.gme.cz/data/attachments/dsh.511-795.1.pdf LED automotive super flux 7.62mm LED_SideEmitter_Rectangular, Rectangular, SideEmitter, Rectangular size 5.0x2.0mm^2 z-position of LED center 9.0mm 2 pins LED_Rectangular Rectangular Rectangular size 4.5x1.6mm^2 2 pins LED, diameter 5.0mm z-position of LED center 1.6mm, 2 pins, pitch 3.5mm, size 32.2x7mm^2, drill diamater 1.2mm, pad diameter 3mm, size source Multi-Contact FLEXI-E 0.1 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-117-02-xxx-DV-A, 17 Pins per row (https://cdn.harwin.com/pdfs/M20-781.pdf), generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Angled solder pin 1 https://www.wolfspeed.com/media/downloads/87/CSD01060.pdf TO-252 / DPAK SMD package, http://www.infineon.com/cms/en/product/packages/PG-TO252/PG-TO252-3-1/ TO-252/DPAK SMD package, orientation marker at cathode, https://optoelectronics.liteon.com/upload/download/DS22-2009-0099/LTW-M670ZVS-M5_0906.pdf LED RGB NeoPixel Nano PLCC-4 3.5mm x 3.5mm PLCC4 Addressable RGB LED NeoPixel, https://cdn-shop.adafruit.com/datasheets/WS2812B.pdf Wurth Common anode RGB LED, SMD, PLCC-2, 3.0 x 2.0mm, orientation marker at anode, https://media.digikey.com/pdf/Data%20Sheets/CREE%20Power/CLM3A-BKW,GKW.pdf LED, SMD, 2mm diameter, http://www.farnell.com/datasheets/2711587.pdf LED PLCC-2 SMD package RGB LED NeoPixel, https://cdn-shop.adafruit.com/datasheets/WS2812B.pdf Wurth Common anode RGB LED, http://www.inolux-corp.com/datasheet/SMDLED/Addressable%20LED/IN-PI554FCH.pdf LED RGB NeoPixel Nano PLCC-4 2020 CLMVB-FKA CLMVC-FKA 3.2mm x 2.8mm PLCC4 LED, http://www.cree.com/led-components/media/documents/CLV1AFKB(874).pdf 5.0mm x 5.0mm Addressable RGB LED NeoPixel, https://cdn-shop.adafruit.com/product-files/2686/SK6812MINI_REV.01-1-2.pdf LED RGB Wurth PLCC-4 3528 LED RGB NeoPixel PLCC-4 5050 LED, SMD, PLCC-2, 3.0 x 3.0, http://www.ti.com/lit/ds/symlink/lm75b.pdf VSSOP-8 3.0 x 2.0mm, orientation marker at cathode, https://dammedia.osram.info/media/resource/hires/osram-dam-25688470/SFH%202201%20A01_EN.pdf PhotoDiode, plastic SMD DIL PhotoDiode, plastic SMD DIL, 4.5x4mm, area: 2.65x2.65mm, https://dammedia.osram.info/media/resource/hires/osram-dam-5467144/SFH%202430_EN.pdf PhotoDiode, plastic SMD SmatDIL Resistor, LDR 12x10.8mm, see http://yourduino.com/docs/Photoresistor-5516-datasheet.pdf Resistor, LDR 5x4.1mm, see http://cdn-reichelt.de/documents/datenblatt/A500/A90xxxx%23PE.pdf Resistor, LDR 5x4.1mm, see http://cdn-reichelt.de/documents/datenblatt/A500/A90xxxx%23PE.pdf Resistor, LDR 5x4.1mm, see http://cdn-reichelt.de/documents/datenblatt/A500/A90xxxx%23PE.pdf Resistor, LDR D=6.4mm, see http://yourduino.com/docs/Photoresistor-5516-datasheet.pdf Resistor, LDR D=6.4mm.

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