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BackOscillator SMD Crystal Oscillator Seiko Epson SG-210 https://support.epson.biz/td/api/doc_check.php?mode=dl⟨=en&Parts=SG-210SED, hand-soldering, 2.5x2.0mm^2 package SMD Resomator/Filter Murata SFECV, http://cdn-reichelt.de/documents/datenblatt/B400/SFECV-107.pdf, hand-soldering, 4.5x2.0mm^2 package SMD Resomator/Filter Murata SFECV, http://cdn-reichelt.de/documents/datenblatt/B400/SFECV-107.pdf, hand-soldering, 7.9x3.8mm^2 package Diode MicroSMP (DO-219AD), large-pad anode, https://www.vishay.com/docs/89457/msmp6a.pdf Infineon SG-WLL-2-3, 0.58x0.28x0.15mm, https://www.infineon.com/dgdl/Infineon-SG-WLL-2-3_SPO_PDF-Package-v02_00-EN.pdf?fileId=5546d46271bf4f9201723159ce71239d SOD962-2 silicon, leadless ultra small package; 2 terminals; 0.4 mm pitch; 0.6 mm x 20 mm fuse holders; Vertical w/o Stability Pins; 250V; 6.3-16A (http://www.cooperindustries.com/content/dam/public/bussmann/Electronics/Resources/product-datasheets/Bus_Elx_DS_2118_HB_PCB_Series.pdf 5 mm | | | | C4, C5 | 2 | 1N5817 | Schottky diode | | | R6, R8 | 2 Internal clock with manual control. - Clock rate goes down when resistance goes up, opposite to expectation. C1 is too small for film; is film needed? More notes 812d609d12a788e600a582b2b6e7494f6d2b0728 More mounting hole 6mm no annular mounting hole 5.3mm no annular m4 Mounting Hole 3.2mm, M3, ISO7380 mounting hole 2.7mm m2.5 din965 Mounting Hole 2.2mm, M2, ISO7380 mounting hole 6.4mm no annular mounting hole 4.3mm no annular m2.5 iso7380 Mounting Hole 2.7mm, M2.5, ISO14580 mounting hole 5.5mm no annular mounting hole position tweaks f6c7924538 Messing around with panel alignment before printing 9a2ab6dc7f initial notes for other changes requested
re-re-remove the mysterious extra trace 5040873587dbb57684343269abab88d35cf7124b Update Schematics/schematic_bugs_v1.md Update Schematics/schematic_bugs_v1.md dcaec240831d28b722a7d7988287c76a1461e439 more fixes a5c5ff12ce18fecaaf346f973863d12bf361ac82 Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals - make power connection traces.
- Normal 0.881919 -0.471401 0.
- Normal -9.449638e-01 6.305657e-04 -3.271744e-01 vertex -1.084626e+02 9.695134e+01 1.068604e+01.
- 0.40362 0.771499 facet normal 0.382434 0.0376662.
- 18.8241 vertex -2.84551 0.566007 18.8953 facet normal.
- 3.519677e-001 6.132856e-001 7.071065e-001 vertex -4.289604e+000 -3.446705e+000.