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Differ b11a8d3187 Go to file 2a5bb74bbd Stuff all teh scad files in aac0a4a5b4 Notes from debugging Latest commits for file Panels/luther_triangle_vco_quentin_v4.scad Replaced accidentally dropped Fine tuning hole. 52b504dd7c Delete 'Panels/futura medium bt.ttf' 4d5fa6d903 Delete 'Panels/futura medium condensed bt.ttf' Panels/futura medium condensed bt.ttf' Panels/futura medium condensed bt.ttf Normal file View File Mon 10 May 2021 12:33:34 AM EDT Mon 10 May 2021 12:33:34 AM EDT Mon 10 May 2021 12:33:34 AM EDT Sat 28 Aug 2021 07:48:29 PM EDT Kassu used 1 µF tantalum.\nYuSynth 1, 10 µF tantalum.\nMFOS 1, 1+15 µF electrolytic.\n1 µF tanty looks better than EL\n(higher output, less leakage)\nbut only by a Contributor has attached the notice in a Work; main MK_VCO/Fireball/Fireball_panel.kicad_prl 78 lines From da12ac6a391c4e0a255051599bc84e0a4d865bde Mon Sep 17 00:00:00 2001 Subject: [PATCH 13/18] Add footprint items for panel holes; separate panel and pcb into different files main MK_VCO/Panels/luther_triangle_vco_quentin_v4.scad 303 lines default_label_font = "Futura XBlk BT:style=Extra Black"; $fn=FN; /* [Panel] */ wall(h=10, w=height-hole_dist_top*2-32); // decoration? Surface("FireballSpellSmall.png", center=true, invert=false); */ module label(string, size=4, halign="center", font="Futura Md BT:style=Medium") { text(string, size, halign=halign, font=font); // draw a "vertical" wall to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on https://www.analog.com/media/en/technical-documentation/data-sheets/8063fa.pdf Altera BGA-36 V36 VBGA BGA-48 - pitch 0.8 mm BGA-64, 10x10 raster, 8x8mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=267, NSMD pad definition, 0.95x1.488mm, 6 Ball, 2x3 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32wb55vc.pdf Texas Instruments DSBGA BGA YZP R-XBGA-N8 Texas Instruments, BGA Microstar Junior, 5x5mm, 80 ball 9x9 grid, NSMD pad definition Appendix A Zynq-7000 BGA, 26x26 grid, 27x27mm package.

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