synth_tools

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3.170x3.444mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UCBGA-81, 9x9 raster, 3.693x3.815mm package, pitch 0.8mm; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f051t8.pdf WLCSP-36, 6x6 raster, 2.605x2.703mm package, pitch 0.4mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32f429ng.pdf UFBGA-201, 15x15 raster, 13x13mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=262, NSMD pad definition Appendix A BGA 484 0.8 SBG485 SBV485 LFCSP, exposed pad, thermal vias, DDA0008J (http://www.ti.com/lit/ds/symlink/tps5430.pdf 8-pin HTSOP package with 1.27mm pin pitch, compatible with Korean HRO Parts Elec TYPE-C-31-G-06 USB Type-C Plug Edge Mount Universal Serial Bus (USB) Shielded I/O Plug, Type C, Right Angle, Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89012xx, 12 Pins per row (https://www.molex.com/pdm_docs/sd/430450201_sd.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 5/8-V-7.5-ZB Terminal Block, 1990834 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1990834), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, 105313-xx05, 5 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-0310, with PCB trace layout master PSU/Synth Mages Power Word Stun.kicad_sch 2887 lines Latest commits for file Schematics/SynthMages.pretty/Alpha Rotary 12.kicad_mod // Width of module (HP width = 40; // widest element is rotary, at 30mm right_panel_width = width_mm - thickness*2; From 88bf85725f2c856b6f99f99568e61e08e1060d3b Mon Sep 17 00:00:00 2001 Subject: [PATCH] adds README.md file 666c48f795 adds README.md file 2537badf28 updates led holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector, straight/vertical, THT-mount, male, pitch 2.29x1.98mm, distance of mounting holes 33.3mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector, straight/vertical, THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 7.699999999999999mm, distance of mounting holes - for projection() only //another rib to reinforce along the panel design and includes 2.5mm centerward shift for input and output jacks output_column = width_mm - 9.5/2 - right_rib_thickness - tolerance; // left_rib_x = thickness * 2; right_rib_x = width_mm - hole_dist_side - thickness; // additives - labels, etc // one more vertical to mount the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules Latest commits for file Docs/precadsr_layout_back.pdf rm old format files 4 files changed, 37 deletions(- delete mode 100644 Hardware/PCB/precadsr/sym-lib-table create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/C_Disc_D3.0mm_W1.6mm_P2.50mm.kicad_mod create.

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