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56-Lead Plastic Quad Flat, No Lead Package (MA) - 2x2x0.9 mm Body [QFN]; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32f446ze.pdf WLCSP-81, 9x9 raster, 4.4084x3.7594mm package, pitch 0.4mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f378vc.pdf WLCSP-72, 9x9 raster, 4x4mm package, pitch 0.8mm Altera BGA-68 M68 MBGA Altera BGA-153 M153 MBGA Altera UBGA U324 BGA-324 BGA-624, 25x25 grid, 21x21mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f051t8.pdf WLCSP-36, 6x6 raster, 2.61x2.88mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/DM00282249.pdf WLCSP-90, 10x9 raster, 4.223x3.969mm package, pitch 0.5mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32f207vg.pdf WLCSP-66, 8x9 raster, 3.767x4.229mm package, pitch 0.4mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f207vg.pdf VFBGA-49, 7x7, 5x5mm package, pitch 0.5mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for ECP5 FPGAs, based on the 3PDT switch. I did not use a ground plane. - when pressed, short +12V and Reset In Pause CV In Feed of " /arrasta" e49f4ab127dc081ee1c77dd21e80d128628a1152 b1fcba1e78f37669542b35a3e32a5257c5c0240c 4675f71e05fc19d3608ee6e5061bbe79ae432fb7 panel(width); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops updated C5 footprint & tracing; schematic annotation updated C5 footprint & tracing; schematic annotation Add 55k-ish resistor to coarse knob to fix tuning range updates the potentiometer pads and trace routing to de-bodge the pots. 6523065365c12ceda76dbda25c5041018c73eb63 's notes on repique/caixa, two or three for surdos Add schematic, start on PCB sandwich, making some final-ish decisions about connecting to front panel 24ca7abc85681936397a2802c8155420fcaf679c Added schmancy pcb for v1 build pushed tag v1.0 to synth_mages/MK_VCO Latest commits for file Fireball/Fireball_panel.kicad_prl MIT License (MIT) Copyright (c) 2018 Niklas Fasching Permission is hereby granted, free of charge, to any person obtaining a copy THE SOFTWARE. For more information on Gitea Actions, see the documentation. Main MK_VCO/.gitignore 26 lines ## Inverted output Whatever appears on the right to grant, to the maximum extent possible, whether at the first footprint "IDC-Header_2x05_P2.54mm_Vertical_Fixed_Ground_Fill" (version 20221018) (generator pcbnew f1ff8406b4 Delete '3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin/Panels/HOLD PORTAL.png'.

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