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Back(text "Kassu used 1 µF \npolyester film looks much \nbetter. F0 "Pots, switches, misc" plated through holes: ============================================================= T1 3.200mm 0.1260" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole) Total plated holes count 16 ============================================================= Total unplated holes count 16 Not plated through holes: ============================================================= T1 3.200mm 0.1260" (4 holes) (with 4 slots T2 5.000mm 0.1969" (1 hole) T3 7.000mm 0.2756" (6 holes T4 10.000mm 0.3937" (4 holes) T5 15.200mm 0.5984" (1 hole Total plated holes count 16 Not plated through holes: ============================================================= 2bd01a1ff2d30ca3cff647bbf3b80645437cc07c start 4675f71e05fc19d3608ee6e5061bbe79ae432fb7 panel(width); // Top left: clock in, speed pot_p160(); // Left side: meta-step controls // step rotary switch - 9.5mm, +5mm extra space - micro toggle switch could be done with a work based on SIP7, http://power.murata.com/data/power/ncl/kdc_nma.pdf Isolated 1W single output DC/DC Murata MGJ2DxxxxxxSC, 19.5x9.8x12.5mm, 5.2kVDC Isolated, 2W, SIP package style, https://power.murata.com/data/power/ncl/kdc_mej1.pdf Abracon Miniature Ceramic SMD Crystal TXC 7A http://txccrystal.com/images/pdf/7a.pdf SMD Crystal Oscillator Seiko Epson MC-505 http://media.digikey.com/pdf/Data%20Sheets/Epson%20PDFs/MA-505,506.pdf, 12.7x5.1mm^2 package SMD Crystal EuroQuartz X22 series http://cdn-reichelt.de/documents/datenblatt/B400/DS_X22.pdf, 2.5x2.0mm^2 package SMD SMT mems oscillator Analog BGA-49, 6.25x6.25mm, 49 Ball, 7x7 Layout, 0.8mm Pitch, https://www.st.com/resource/en/datasheet/stm32mp151a.pdf ST TFBGA-361, 12.0x12.0mm, 361 Ball, 23x23 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, http://www.ti.com/lit/ds/symlink/ts3a24159.pdf Texas Instruments, DSBGA, 3.33x3.488x0.625mm, 49 ball 7x7 area grid, YZP, YZP0010, 1.86x1.36mm, 10 Ball, 3x4 Layout, 0.5mm Pitch, https://www.ti.com/lit/ds/symlink/sn74lvc1g17.pdf#page=42, https://www.ti.com/lit/ml/mxbg018l/mxbg018l.pdf BGA 5 0.5 YZP Texas Instruments, DSBGA, 0.9x1.4mm, 6 bump 2x3 (perimeter) array, NSMD pad definition Appendix A Virtex-7 BGA, 34x34.
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