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IR SST LuminOX Luminescence-based O2 sensor, https://sstsensing.com/wp-content/uploads/2021/08/DS0030rev15_LuminOx.pdf Gas Sensor, 6 pin, 4.0x2.6, 0.65P; Two exposed pads, (https://www.onsemi.com/pub/Collateral/511BZ.PDF DFN 0.65P dual flag WDFN-8 1EP 2.2X2.0 0.5P WDFN, 8 Pin (https://www.qorvo.com/products/d/da007268), generated with kicad-footprint-generator JST PHD series connector, 502443-1270 (http://www.molex.com/pdm_docs/sd/5024430270_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for a 1uF capacitor. 1uF may be unnecessary, though. - C10, C14 too small for film; is film needed? - Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be more robust and easier to adjust CV output range, switch between 5v and 2.5v max (or whatever is configured). - Momentary-normal-off pushbutton to manually reset. LEDs: One per step, to indicate direction? Pointer2 = 1; // [0:No, 1:Yes] ////////////////////////// //Advanced settings ////////////////////////// RingThickness = 5*1; TimerKnobConst = 1.8*1; PI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) + pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; hole_right = hole_left + 78.5; footprint "eurorack_rail_hole" (version 20221018) (generator pcbnew 9f9f6acf76 Add notes about UX component wiring initial notes for v1 front panel candidates v1 and v2

Added schmancy pcb for v1 build pushed tag v1.0 to synth_mages/MK_VCO Latest commits for file Schematics/resistor_keyboard.diy 16055f0ae5 Delete 'Panels/futura light bt.ttf' Panels/futura light bt.ttf | Bin 37432 -> 0 bytes Add circuit blocks to kick drum schematic d952ec97f3d5e1172c33dcefe438ee5d18f8d87d Use THT electrolytics, finish SMT layout, try on quentin font for size Schematics/Dual_VCA_with_cv2_OTA.diy Normal file Unescape Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-SilkTop.gto Normal file View File Panels/FireballSpellSmall.png Executable file View File Schematics/notes.txt Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/TO-92_Inline_Wide.kicad_mod Normal file Unescape working_height = height - hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1830677 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/7-GF-5.08; number of pins: 08; pin pitch: 3.81mm; Angled || order number: 1803390 8A 160V Generic Phoenix Contact connector footprint for: MC_1,5/14-GF-3.5; number of pins: 07; pin pitch: 3.50mm; Angled; threaded flange || order number: 1776922.

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