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See http://www.st.com/resource/en/datasheet/l298.pdf TO-220-15 Horizontal RM 1.7mm Pentawatt Multiwatt-5 TO-220-5, Vertical, RM 5.45mm, see https://toshiba.semicon-storage.com/us/product/mosfet/to-247-4l.html TO-247-3 Horizontal RM 4.58mm IPAK TO-251-3, Horizontal, RM 3.81mm, see https://www.onsemi.com/pub/Collateral/NJL3281D-D.PDF TO-264-5 Horizontal RM 5.08mm TO-126-2, Vertical, RM 2.54mm, see https://www.njr.com/semicon/PDF/package/TO-220F-4_E.pdf TO-220F-4 Horizontal RM 5.45mm TO-46-2, Pin2 at center of hole, with a nut behind the panel module h_wall(h, l, th=thickness) { module railRectSet(height, scale=1) { holeWidth = 5.08; // 5.08, must explicitly account for squishing // middle-bottom h rib // middle horizontal rib // h_wall(h=4, l=right_rib_x); } module cherry_mx_button() { union(){ cube([14,14,thickness]); // u[nits] # precadsr.sch BOM Various tweaks From c6e6a61475df01d4832847208a59070c5a40c498 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Finish schematic, add PDF Compare 3 commits » c971d0bd8b Merge pull request 'Fix rail clearance issues, add PCB slot, more options for potentiometer spoke placement Fix rail clearance issues, add PCB slot, more options for potentiometer spoke placement' (#1) from bugfix/10hp into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/4 Put title box in PDF export // Something Positive if (strpos($article['link'], 'eatthattoast.com/comic/') !== FALSE) { // Dinosaur Comics (alt tags+blog), CAD, attempt at OOTS (but that one uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Everything by Hagiwo (quantizer, filters, noisemakers, etc) MIDI-to-CV, either over USB or directly over 5-pin DIN (with optoisolator Deleting the wiki page "Modules Index" cannot be undone. Continue? Facet normal 0.594612 0.488851.

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