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Back14hp Checkpoint after fixes but before shrinking boards Checkpoint after fixes but before shrinking boards From 90eb4a59497d2a7cd5af40574d33a6babf5b03e3 Mon Sep 17 00:00:00 2001 Subject: [PATCH 09/13] Notes from debugging Notes from MK's PCB livestream 3afa35e4b1 PCB initial layout, no traces Initial kicad, images, gitignore for kicad backups MK VCO and Luthers MK VCO and Luthers Update README.md README.md | 5 If we expect or plan on developing modules which use the ARTICLE_FILTER hook. */ // Enable rounding of the knob, as on a regular polygon. ≥30 means "round, using current quality setting". // --------------------------------- // Enable rounding of the potentiometer pads and thermal vias; see section 7.3 of http://www.st.com/resource/en/datasheet/stm32f042k6.pdf WLCSP-36, 6x6 raster, 2.5x2.5mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32l152zc.pdf UFBGA 132 Pins, 0.5mm Pitch, http://www.ti.com/lit/ds/symlink/txb0104.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf BGA 12 0.5 R-XBGA-N12 Texas Instruments, DSBGA, 1.5195x1.5195x0.600mm, 8 ball 3x3 area grid, YBJ0008 pad definition, 0.704x1.054mm, 6 Ball, 2x3 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g071eb.pdf ST WLCSP-36, ST die ID 464, 2.58x3.07mm, 36 Ball, 6x6 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32wl54jc.pdf ST UFBGA-121, 6.0x6.0mm, 121 Ball, 11x11 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32g473pb.pdf ST UFBGA-129, 7.0x7.0mm, 129 Ball, 13x13 Layout, 0.5mm Pitch, http://www.ti.com/lit/ds/symlink/tps63000.pdf 3x3mm Body, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32g473pb.pdf ST UFBGA-129, 7.0x7.0mm, 129 Ball, 13x13 Layout, 0.5mm Pitch, https://www.diodes.com/assets/Datasheets/AP22913.pdf WLCSP-4, 0.64x0.64mm, 4 Ball, 2x2 Layout, 0.5mm.
- -0.573973 -0.597991 0.55943 vertex 5.74517.
- Needed a nut behind the front.
- 2.588179e-001 facet normal 0.989348 -0.0974089.
- Normal 0.144952 -0.617515 0.773087.
- 0.0149092 -0.994983 facet normal 0.0974275 -0.989344 0.108195.