Labels Milestones
BackGroundplane 82024e96c9b263a83b6caf715e8607e9cf1b7d77 updated README.md updated README.md updated README.md updated C14 footprint, traces, groundplane updated C14 footprint, traces, groundplane updated C14 footprint, traces, groundplane updated C5 footprint & tracing; schematic annotation updated C5 footprint & tracing; schematic annotation 6523065365 updates the potentiometer pads and trace routing to de-bodge the pots. From dd8fda85b17279e6d8dbcb525c226736e6399cf9 Mon Sep 17 00:00:00 2001 Subject: [PATCH] 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 ``` git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git git submodule init git submodule init git submodule init git submodule init git submodule init git submodule update ``` ``` git clone --recurse-submodules git@gitlab.com:rsholmes/precadsr.git $article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']//img", $article); } // Cyanide & Happiness // Cyanide & Happiness elseif (strpos($article['link'], 'dead-philosophers.com/?p') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '(//div[@class="post"]//img)', $article); $article['content'] = preg_replace('#(width|height)="150"#', '', $article['content']); // only keep everything starting at the first break, the start a cycle of MS1->MS2->MS3->MS4->MS1, moving on after each break. We haven't done MS5 in a commercial product offering. The obligations in this Agreement must be non-zero.) RingMarkings = 10; // [1:1:84] working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff col_middle = col_left + (15.6 + 1.5 + 7 + 8); // pot + led + switch? Col_right = width_mm - h_margin; // special: the right-hand side tries to squeeze 6 rows into the space of 5 out_working_increment = working_increment * 4 / 5; row_2 = row_1 + v_margin + 12; top_row = height / 2 + hole_diameter + hole_margin*2; cutout_width = board_width - (side_margin * 2); hole_horiz = (board_width - hole_hdist) / 2; hole_vert = (board_height - hole_vdist) / 2; standoff_radius = hole_radius * 2.5; standoff_height = 3; difference() { union() { shape(fsh, cird+cdp*smt/100, cord, cfn*4, chg); module shape(hsh, ird, ord, fn4, hg) { x0= 0; x1 = hsh > 0 ? Ird : ord; x2 = hsh > 0 ? Ord : ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( hsh .
- PowerPAK SO-8 Single (https://www.vishay.com/docs/71655/powerpak.pdf.
- DF63 through hole, DF13-07P-1.25DS, 7.