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Back10.033 (end 1.27 -13.97 (end 2.286 1.016 (end -2.286 -1.016 (offset 0.254) hide (end 1.016 2.54 (end -1.016 -2.54 (offset 0) hide From 5a4d5850276107dae545a96ba13aec19af1bdbba Mon Sep 17 00:00:00 2001 Subject: [PATCH] Notes from MK's PCB livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals - 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 Envelope/Envelope.kicad_pcb | 2 | 4.7k | Resistor | | Tayda | A-1121 | | | | 1 uF | Polarized capacitor | Tayda | A-3588 | \** Use only four (4) potentiometers, either 9 mm or 16 mm vertical board mount OR: | | | | | L1 | 1 uF | Polarized capacitor | | | C3, C4, C10 | 1 | 10R | Resistor | | J11 | 3 | 10uF | Polarized capacitor | | .
- Series, 6.3mmx6.3mm Inductor, Vishay, IHLP.
- Pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=264, NSMD pad.
- Normal -0.0729369 0.0676723 -0.995038.
- Size 5.54x6.5mm^2 drill 1.1mm pad.
- 2.37262e-05 -0.99327 vertex 4.64918 -0.210331.