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BackBuild Schematics/SEQ_MANUAL_v2.pdf Normal file View File resistor_keyboard.diy Executable file View File // testing futura vs quentincaps in F6 rendering //font_for_title = default_label_font; title_font_size = 12; // Number of faces around the top (mm h_margin = hole_dist_side + thickness; v_margin = hole_dist_top*5; output_column = width_mm - thickness*2; // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## 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 Schematics/schematic_bugs_v1.md Update Schematics/schematic_bugs_v1.md b2f0340111348a8deafde0ffe244939fe4eeb6b7 add pic 0252301f35 Go to file 007cc05932 Checkpoint after tweaking footprints some more, starting over at 14hp Checkpoint after tweaking footprints some more, starting over at 14hp Checkpoint after converting most things to SMD From 054c37512afd84e9f4dd43316902a76ae73fd917 Mon Sep 17 00:00:00 2001 Subject: [PATCH 08/18] couple more GND-stitch vias Undo converting GND to GND_JMP and fix everything that broke.
- 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351.
- For: MCV_1,5/9-G-3.5; number of pins: 07; pin pitch.