synth_tools

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WLCSP-81, ST die ID 471, 4.437x4.456mm, 100 Ball, 10x10 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100168.PDF XBGA-121, 11x11 raster, 10x10mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=267, NSMD pad definition Appendix A BGA 324 0.8 CSGA324 Artix-7, Kintex-7 and Zynq-7000 BGA, 20x20 grid, 17x17mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=79, NSMD pad definition Appendix A BGA 1760 1 FH1761 FHG1761 Virtex-7 BGA, 42x42 grid, 42.5x42.5mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=297, NSMD pad definition (http://www.ti.com/lit/ds/slas718g/slas718g.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, NDQ, 5 pin (https://www.ti.com/lit/ml/mmsf022/mmsf022.pdf TO-PMOD-11 11-pin switching regulator package, http://www.ti.com/lit/ml/mmsf025/mmsf025.pdf Vishay PowerPAK 1212-8 Single Zetex, SMD, 8 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see [build notes](build.md)) | | | | R14, R15, R18 | 3 | A1M | Potentiometer | | | | C3, C4, C10 | 1 4 files changed, 623 deletions(- delete mode 100644 Hardware/PCB/precadsr_Gerbers/precadsr-PTH.drl create mode 100644 Hardware/Panel/precadsr_panel_al_Gerbers/precadsr_panel_al-B_SilkS.gbr create mode 100644 Hardware/Panel/precadsr_panel_al/precadsr_panel_al.pretty/precadsr-panel-holes.kicad_mod create mode 100644 MIXER.diy create mode 100644 Schematics/SynthMages.pretty/PinSocket_1x03_P2.54mm_Vertical.kicad_mod create mode 100644 3D Printing/Panels/FIREBALL VCO.png differ Binary files /dev/null and b/Datasheets/tl074.pdf differ Binary files /dev/null and b/Panels/luther_triangle_vco_quentin_v3_blank.stl.stl differ Binary files /dev/null and b/3D Printing/Panels/AD&D 1e spell names in Filmoscope Quentin' Notes about component heights, swapping rotary and toggle switches Port in fixes from v1.1 74231bd333b049ab7b99365de62d937af76b0e42 Finish PCBs d74befe391233bd8b162f7f5705c277e04d9b135 Checkpoint after tweaking footprints some more, starting over at 14hp Checkpoint after fixes but before shrinking boards Merge issues to be +1mm between legs -- Don't put R8 so close to R26 D36/R47 too close - Clock In - ~27K to U3-8? No, transistors maybe activate? Outs: Clock Out - 1K to U2-14 - Casc out 2x Toggle Switches, 3pin: 11 Toggle Switches, 2pin: - reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below Clock rate goes down when resistance goes up, opposite to expectation. C1 is too small; need more than 100k to get 1:1 between schematic and PCB, no warnings schematic start, and some supporting components. ~$6 in parts, depending on exact order number), See: http://katalog.we-online.de/em/datasheet/6941xx301002.pdf Compact Flash Card connector, normal polarization (https://multimedia.3m.com/mws/media/22424O/3mtm-cf-card-header-type-i-low-profile-surface-mount-ts0747.pdf SD, SMD, right-angle, push-pull (https://www.hirose.com/product/en/download_file/key_name/DM3BT-DSF-PEJS/category/Drawing%20(2D)/doc_file_id/44097/?file_category_id=6&item_id=06090029900&is_series= Micro SD, SMD, top-mount, push-push (https://www.hirose.com/product/document?clcode=CL0609-0004-8-82&productname=DM1AA-SF-PEJ(82)&series=DM1&documenttype=2DDrawing⟨=en&documentid=0000915301 SD Card Connector, Normal Type, Outer Tail, Without Ejector (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD Card Connector, Reverse Type, Outer Tail, Spring Eject Type (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD Card Connector, Surface Mount, http://www.molex.com/pdm_docs/sd/1054440001_sd.pdf USB TYPE C, RA RCPT PCB, SMT, http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ117928.pdf USB C Type-C USB3 receptacle SMD USB Micro-B receptacle, http://www.mouser.com/ds/2/445/629105150521-469306.pdf USB.

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