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Back-2.218318e-16 -3.986640e-15 1.000000e+00 facet normal 0.807204 0.0635895 0.586838 facet normal -0.528237 -0.643675 0.553758 facet normal -0.768498 -0.630636 0.108209 facet normal -0.630656 0.76848 0.108218 facet normal 0.76848 0.630656 0.108218 facet normal -0.979662 -0.187916 -0.0703586 vertex 6.45862 -5.99273 11.8624 facet normal -0.544076 -0.225367 0.808202 facet normal -0.241717 0.79685 0.553717 facet normal 2.793007e-02 9.996099e-01 -0.000000e+00 facet normal -7.842363e-02 3.270449e-03 -9.969148e-01 vertex -1.073417e+02 9.725134e+01 1.021420e+01 vertex -1.075046e+02 9.665134e+01 1.022701e+01 facet normal -9.548988e-01 6.444673e-03 2.968614e-01 vertex -1.043145e+02 9.725134e+01 1.020733e+01 vertex -1.043020e+02 9.695134e+01 1.025379e+01 facet normal 0.081357 -0.0817431 0.993327 vertex -4.18796 4.77144 7.82405 facet normal 2.788045e-02 9.996113e-01 -0.000000e+00 facet normal 6.481132e-01 -8.372753e-05 7.615440e-01 facet normal -2.537094e-001 4.349532e-001 8.639718e-001 facet normal 0.638679 -0.741926 0.204047 facet normal -0.362853 -0.678848 -0.63836 vertex -5.88471 -1.17054 6.59 facet normal -8.915778e-02 5.766338e-03 -9.960008e-01 vertex -1.063449e+02 9.725134e+01 1.290579e+01 facet normal -0.467937 -0.312659 -0.826607 vertex 2.48005 -1.89374 18.7502 facet normal 2.956752e-001 5.170185e-001 8.032858e-001 vertex -5.102053e+000 -3.029756e+000 2.488918e+001 facet normal -0.551953 0.109791 -0.826616 facet normal -0.331516 0.422844 0.843386 facet normal 4.792322e-001 8.386574e-001 2.588249e-001 vertex -1.588854e+000 -4.927590e+000 2.475471e+001 facet normal 0.000419123 0.115684 0.993286 vertex 0.892525 -6.7445 7.76535 vertex -5.60068 4.19817 7.78686 facet normal 9.468859e-01 3.215698e-01 -2.758115e-10 vertex -9.055258e+01 9.665134e+01 2.550000e+00 facet normal 5.000758e-001 -8.579280e-001 1.178287e-001 vertex -4.012485e+000 2.269127e+000 2.467858e+001 facet normal -5.035290e-001 -2.242178e-003 8.639754e-001 facet normal -9.901828e-01 1.397735e-01 1.144797e-03 vertex -1.045318e+02 9.970655e+01 1.855000e+01 vertex -9.229838e+01 1.039874e+02 2.655000e+01 facet normal 0.695475 0.464692 -0.548065 facet normal -0.0694843 0.705398 0.705398 facet normal -5.555843e-01 8.314602e-01 0.000000e+00 vertex -1.036796e+02 1.023805e+02 3.455000e+01 facet normal -9.960973e-01 -6.322280e-03 -8.803563e-02 vertex -1.042630e+02 9.695134e+01 1.125655e+01 facet normal 5.555843e-01 -8.314602e-01 0.000000e+00 vertex -1.038646e+02 9.578044e+01 1.055000e+01 facet normal 0.262766 -0.491602 0.83023 facet normal 0.595015 0.488318 -0.638359 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules main 5a4e89eea6 Add position for resistor between coarse and +12V, value unknown Align panel to PSU PCB (will affect choice of 9 mm or 16 mm vertical board mount | | R17, R19 | 3 | 100R | Resistor | | Tayda | A-553 | | J3 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | | C4, C5 | 3 From 2118197c1e2cab02a4a0c4b6381e9d7946ff4f12 Mon Sep 17 00:00:00 2001 Subject: [PATCH 10/13] glide fix Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB.
- One on both sides, or do partial.
- 100644 Hardware/PCB/precadsr/precadsr.kicad_pcb create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/SolderWirePad_1x01_Drill1mm.kicad_mod create.
- 0.5 CP236 CPG236 Artix-7 BGA, 19x19 grid, 10x10mm.
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- 0.993318 vertex -5.18289 4.10946 7.85151 facet.