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A-004 4 Knobs Screws, nuts, and spacers (see [build notes](build.md | | | Tayda | A-826 | | | | | | | | J3, J4, J5 | 3 * https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M *** The first two groups should be the same, see datasheet: https://www.mouser.com/datasheet/2/54/PTL-777483.pdf (page 4) if we want C3 and C4 could use fewer caps that way 7022ad9ddb couple more minor clearance tweaks Add ground fills, fix some clearance issues, add PCB slot, more options for potentiometer spoke placement STLs, 10hp version, others schematics thickness=2; label_inset_height = thickness-1; STLs, 10hp version, others schematics main MK_SEQ/README.md 64 lines From caaa67a27c85222f03054761b243ba4763c08943 Mon Sep 17 00:00:00 2001 Subject: [PATCH] more fixes a5c5ff12ce18fecaaf346f973863d12bf361ac82 Notes from MK's PCB livestream Upload files to '3D Printing/AD&D 1e spell names in Filmoscope Quentin/POLYMORPH.png differ Binary files a/3D Printing/Panels/SPIDER CLIMB.png differ Binary files /dev/null and b/sr1_full.png differ aac0a4a5b4 Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use the two clockwise-most pins, looking from below. Clock rate (B100k) (not sure yet which 2 pins diameter 3.0mm z-position of LED center 9.0mm 2 pins LED diameter 8.0mm Tantal Electrolytic Capacitor, , http://www.vishay.com/docs/28342/058059pll-si.pdf CP Radial series Radial pin pitch 25mm length 18mm diameter 6.5mm C, Axial series, Axial, Horizontal, pin pitch=30.48mm, , length*diameter=26*10mm^2, Fastron, 77A, http://cdn-reichelt.de/documents/datenblatt/B400/DS_77A.pdf Inductor Axial series Axial Horizontal pin pitch 25.4mm length 12.8mm diameter 5.8mm Fastron HBCC Inductor, Axial series, Axial, Vertical, pin pitch=2.54mm, , length*diameter=3.2*2.6mm^2, , http://www.diodes.com/_files/packages/T-1.pdf Diode T-1 series Axial Vertical pin pitch 22.90mm diameter 25.4mm Vishay TJ5 BigPads inductor 26mm diameter 9mm Resistor, Axial_DIN0918 series, Axial, Horizontal, pin pitch=15.24mm, 2W, length*diameter=11.9*4.5mm^2, http://www.vishay.com/docs/20128/wkxwrx.pdf Resistor Axial_DIN0414 series Axial Horizontal pin pitch 7.62mm length 26.67mm diameter 13.97mm Vishay IHA-104 Inductor, Axial series, Axial, Vertical, pin pitch=7.62mm, 2W.

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