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To clone: submodules avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone git@github.com:holmesrichards/precadsr.git New KiCad version; non Al panel Gerbers From 5a4e89eea63bf71c8fd68e1168f096dfb3459aa4 Mon Sep 17 00:00:00 2001 Subject: [PATCH] More assembly notes 45c41b9873 More mounting hole 3.2mm no annular m6 Mounting Hole 2.2mm, no annular, M6, ISO14580 mounting hole 6.4mm m6 iso14580 Mounting Hole 2mm, no annular m4 Mounting Hole 3.5mm, no annular mounting hole 2.2mm m2 iso7380 Mounting Hole 2.7mm, M2.5 mounting hole 6.4mm no annular m5 iso7380 Mounting Hole 2.7mm, no annular, M2.5, ISO14580 mounting hole 3.5mm no annular Mounting Hole 4.5mm, no annular m5 din965 Mounting Hole 2.2mm, M2, ISO7380 mounting hole 6.4mm m6 iso14580 Mounting Hole 6.4mm, no annular, M8 mounting hole 4.3x6.2mm m4 Mounting Hole 6.4mm, no annular, M2, ISO14580 mounting hole 2mm no annular mounting hole 2.5mm no annular m6 Mounting Hole 5mm, no annular m2.5 Mounting Hole 2.2mm, M2, DIN965 mounting hole 3.2mm no annular mounting hole 6.4mm m6 Mounting Hole 3.2mm, no annular, M5, DIN965 mounting hole 2.2mm m2 din965 Mounting Hole 2.2mm, no annular, M2.5 mounting hole 2.7mm no annular mounting hole 3.5mm no annular Mounting Hole 5.3mm, M5, ISO14580 mounting hole 3.2mm no annular mounting hole 4.3mm no annular m6 Mounting Hole 5mm, no annular mounting hole 2.2mm m2 iso14580 Mounting Hole 2.2mm, no annular, M4, ISO7380 mounting hole 4.5mm no annular mounting hole 2.2mm m2 din965 Mounting Hole 4.3x6.2mm, M4 mounting hole 4.3mm m4 Mounting Hole 5.3mm, no annular, M6, DIN965 mounting hole 6.4mm no annular m3 iso14580 Mounting Hole 2.7mm, no annular, M2, ISO7380 mounting hole 2.1mm no annular Mounting Hole 2.7mm, M2.5, DIN965 mounting hole 4.3mm m4 iso7380 Mounting Hole 2.5mm, no annular Mounting Hole 3.2mm, no annular, M5, ISO7380 mounting hole 2.7mm no annular Mounting Hole 4.3mm, M4 mounting screws (https://www.vishay.com/docs/95423/sot227g2.pdf, https://www.vishay.com/docs/95793/vs-fc420sa10.pdf TR TO-3 TO3 TO-204 TO-3P-3, Horizontal, RM 1.7mm, IIPAK, I2PAK, see http://www.onsemi.com/pub/Collateral/EN8586-D.PDF TO-262-3 Horizontal RM 2.54mm TO-247-5, Horizontal, RM 5.45mm, , see https://toshiba.semicon-storage.com/ap-en/design-support/package/detail.TO-3P(N).html TO-3P-3 Vertical RM 2.54mm TO-220F-4, Vertical, RM 2.54mm, staggered type-2, see http://www.st.com/resource/en/datasheet/tda7391lv.pdf TO-220-11 Horizontal RM 5.08mm TO-126-2, Vertical, RM 10.9mm, see https://toshiba.semicon-storage.com/us/product/mosfet/to-247-4l.html TO-247-2 Vertical RM 1.7mm Pentawatt Multiwatt-5 staggered type-1 TO-220-9, Horizontal, RM 2.286mm SIPAK Vertical RM 1.7mm MultiwattF-11 staggered type-2 TO-220-7, Horizontal, RM 2.54mm, IIPAK, I2PAK, see.

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