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0.25, "diff_pair_width": 0.2, "line_style": 0, "microvia_diameter": 0.3, "microvia_drill": 0.1, "name": "Default", "pcb_color": "rgba(0, 0, 0, 0.000)", From a924f971822abf6232c3be63abeee0abf33f42cb Mon Sep 17 00:00:00 2001 Subject: [PATCH] PCB initial layout, no traces "solder_mask_clearance": 0.0, PCB initial layout, no traces "other_line_width": 0.15, PCB initial layout, no traces Initial kicad, images, gitignore for kicad backups .gitignore | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 | | R15, R17, R19 | 2 .../OttosIrresistableDance.kicad_sch | 5 | 22k | Resistor | | R4, R6, R7, R30, R31 Switch, dual pole double throw, right angle, http://spec_sheets.e-switch.com/specs/P040042.pdf E-Switch sub miniature slide switch, EG series, SPDT, https://www.e-switch.com/wp-content/uploads/2022/06/EG.pdf tactile switch, 7.3mm x 6.25mm package, pitch 0.4mm; see section 7.8 of http://www.st.com/resource/en/datasheet/DM00387108.pdf Texas Instruments, DSBGA, 3.0x1.9x0.625mm, 28 ball 7x4 area grid, NSMD pad definition Appendix A BGA 484 0.8 SB484 SBG484 SBV484 Zynq-7000 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=265, NSMD pad definition (http://www.ti.com/lit/ds/symlink/lm4990.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments DSBGA BGA YZR0009 Texas Instruments, DSBGA, area grid.

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