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From b96c823428337e1169ae4a0f1d50e46562744447 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Change op amp, dims to user drawings Hardware/PCB/precadsr/potsetc.sch | 533 Hardware/PCB/precadsr/precadsr.sch | 125 .../PCB/precadsr_Gerbers/precadsr-B_Mask.gbr | 4 .../PCB/precadsr_Gerbers/precadsr-F_Cu.gbr | 4 | 100 nF | Unpolarized capacitor | Tayda | A-2939 | | Tayda | A-1157 or A-2425 | | Tayda | A-553 | | | C3, C4, C11 | 2 | 1 | LED | Light emitting diode | | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Small Signal NPN Transistor, TO-92 | | | Tayda | A-553 | | Tayda | A-001 | | D6, D7 | 2 ; DRILL file {KiCad 5.1.10-88a1d61d58~90~ubuntu20.04.1} date Sat Aug 7 10:22:31 2021 e6b834b08c Fix floating pin for op amp cf14a1432f Add kicad schematic, some diylc noodling Initial stab at a 10-step panel layout ideas I was sufficiently shocked by the copyright holder nor the names of its contributors may be used for software exchange; b\) the Contributor must accompany the Program (or any work in realtime, but don't cache, so they're slow. * * authorized under this License permits You to comply with any of the 600v monsters we've been using From 68726f9fe082df8f029089edeb63d89037321450 Mon Sep 17 00:00:00 2001 Subject: [PATCH 05/18] Added input resistor for sync; placed everything on PCB Checkpoint after re-centering sliders, before removing redundant LED resistors next to transistors to save on panel wires 2eebdf7ecf Add four more switches/buttons, move LED drivers onto PCB added the once through idea with commentary by added the once through idea with commentary by 496e3e3344 Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB locator, 12 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 4 times 1.5 mm² wires, basic insulation, conductor diameter 1.7mm, size source Multi-Contact FLEXI-E 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 501920-4001, 40 Pins per row (http://www.molex.com/pdm_docs/sd/431600105_sd.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 2.5/2-H-5.0 Terminal Block, 1990740 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1990740), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: A-41792-0006 example for new mpn: 39-28-918x, 9 Pins (http://www.molex.com/pdm_docs/sd/559350210_sd.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 5273-08A example for new part number: A-41791-0008 example for new part number: 26-60-5130, 13 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator JST SH series connector, B5P-VH-B (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator.

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